ASTER RACKIT — ITEM RFQ DRAFT
Not an offer, order, stock allocation or OEM-approved BOM.

Identifier: 4XH7B03839
Manufacturer: Lenovo
Product family: ThinkSystem Riser Cages

RECORDED ENGLISH DESCRIPTION
Lenovo 4XH7B03839 identifies a documented chassis & node trays ordering record. Preserve this complete OEM code when preparing the bill of materials. Review the dated technical observations, option contents and open questions before selecting a replacement. Platform configuration, firmware, included accessories, actual-unit condition and availability require confirmation.

Record type: oem-option-part-number
URL: https://www.aster-rackit.com/explore/product/lenovo67-4xh7b03839-cb891c3a0a
Quantity: [enter]
Condition: [confirm]
Destination: [enter]

RECORDED TECHNICAL FIELDS — CHECK EVIDENCE STATUS
OEM option part number: 4XH7B03839 [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "4XH7B03839" | Raw recorded value: "4XH7B03839" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion. | Source quote: 4XH7B03839 | Published source cell, table 72, row 11, column 1, header: Part number | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
Documented OEM feature code: C3S5 [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "C3S5" | Raw recorded value: "C3S5" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | A feature code is not an additional ordering PN or a countable product. | Source quote: C3S5 | Published source cell, table 72, row 11, column 2, header: Feature | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":1,"nativeColumn":1,"sourceHeader":"Feature","sourceValue":"C3S5","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
Documented OEM option description: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Raw recorded value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | Technical description of the complete OEM option. Component names, internal service codes, carrier/form-factor labels and listed kit contents do not become extra ordering identities. | Source quote: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation | Published source cell, table 72, row 11, column 3, header: Description of feature code | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":2,"nativeColumn":2,"sourceHeader":"Description of feature code","sourceValue":"ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
OEM option part number: 4XH7B03839 [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "4XH7B03839" | Raw recorded value: "4XH7B03839" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion. | Source quote: 4XH7B03839 | Published source cell, table 72, row 20, column 1, header: Part number | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":19,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 3 (slots 6, 7, 8)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
Documented OEM feature code: C3S5 [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "C3S5" | Raw recorded value: "C3S5" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | A feature code is not an additional ordering PN or a countable product. | Source quote: C3S5 | Published source cell, table 72, row 20, column 2, header: Feature | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":19,"nativeCell":1,"nativeColumn":1,"sourceHeader":"Feature","sourceValue":"C3S5","rowspan":1,"colspan":1,"supportGroupContext":["Riser 3 (slots 6, 7, 8)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
Documented OEM option description: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Raw recorded value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | Technical description of the complete OEM option. Component names, internal service codes, carrier/form-factor labels and listed kit contents do not become extra ordering identities. | Source quote: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation | Published source cell, table 72, row 20, column 3, header: Description of feature code | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":19,"nativeCell":2,"nativeColumn":2,"sourceHeader":"Description of feature code","sourceValue":"ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation","rowspan":1,"colspan":1,"supportGroupContext":["Riser 3 (slots 6, 7, 8)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
OEM option part number: 4XH7B03839 [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "4XH7B03839" | Raw recorded value: "4XH7B03839" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion. | Source quote: 4XH7B03839 | Published source cell, table 74, row 11, column 1, header: Part number | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot field upgrades","tableOrdinal":73,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5) or Riser 3 (slots 6, 7, 8)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}
Documented OEM option description: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation [official_oem_table_observed] | Value state: recorded_literal | Consolidated value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Raw recorded value: "ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation" | Source: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | Technical description of the complete OEM option. Component names, internal service codes, carrier/form-factor labels and listed kit contents do not become extra ordering identities. | Source quote: ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation | Published source cell, table 74, row 11, column 2, header: Description | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Retained evidence metadata (not a new approval): {"sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"observationTimeRole":"native_origin_request_started_at","retrievalTimeRole":"complete_native_response_received_at","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","researchRetainedSourceFile":"guide-1.html","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot field upgrades","tableOrdinal":73,"tableHtmlId":null,"nativeRow":10,"nativeCell":1,"nativeColumn":1,"sourceHeader":"Description","sourceValue":"ThinkSystem SR650/a V4 Riser Cage for Riser 2 or 3 w/ 3x PCIe Slots installation","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5) or Riser 3 (slots 6, 7, 8)"]},"matchingProductSourceEvidence":[{"field":"manufacturerPartNumber","label":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","value":"4XH7B03839","rawValue":"4XH7B03839","sourceRawValue":"4XH7B03839","sourceQuote":"4XH7B03839","sourceUrl":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","sourceType":"official_manufacturer_native_oem_option_table","sourceObservedAt":"2026-10-22T20:25:11.292916+00:00","observationTimeRole":"native_origin_request_started_at","retrievedAt":"2026-10-22T20:25:14.023447+00:00","retrievalTimeRole":"complete_native_response_received_at","sourceResponseSha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","nativeOriginBytesRetained":true,"originRetrievalTimeKnown":true,"researchRetainedSourceFile":"guide-1.html","confidence":"official_oem_native_table_observation; exact_row_and_cell_resolved","verificationStatus":"official_oem_table_observed","scope":"One complete Lenovo OEM option ordering PN; not a component-maker PN, feature code or configuration expansion.","sourceCellAnchor":{"document":1,"url":"https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server","bodyFile":"guide-1.html","bodySha256":"0ea0a3a7b0a7c5327a46a43ef7d681d7a5eaba41e49c5c9b5a48734fb773065f","requestStartedAt":"2026-10-22T20:25:11.292916+00:00","responseReceivedAt":"2026-10-22T20:25:14.023447+00:00","heading":"Slot ordering information","tableOrdinal":71,"tableHtmlId":null,"nativeRow":10,"nativeCell":0,"nativeColumn":0,"sourceHeader":"Part number","sourceValue":"4XH7B03839","rowspan":1,"colspan":1,"supportGroupContext":["Riser 2 (slots 3, 4, 5)"]},"collectionBatch":"lenovo-67","originalPreparedSource67State":{"preparedOnly":true,"actualApplied":false},"sourceProvenanceProfile":"lenovo67-native-oem-table-cell","retainedSourceFile":"reports/source67/inputs/source-review/guide-1.html","retentionState":"source67_physical_bindings_verified_separately_application_requires_receipt","provenance67":{"format":"source67-explicit-native-source-binding","manifest":"reports/source67/inputs/source-review/source67-native-pins.json","manifestSha256":"b31160f88b9ddfc0f0e3b625b8da353a6b8c75c795b951afa5444a37853ab106","sourceRecordPointer":"/233/specifications/0","bodyRole":"body1","role":"officialSourceCard"},"originalSourceFieldLabel":"OEM option part number","title":"Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press","sourceId":"lenovo67-native-0ea0a3a7b0a7c532","documentRole":"official_product_guide"}]}

SOURCE REFERENCES
Lenovo ThinkSystem SR650 V4 Server Product Guide > Lenovo Press: https://lenovopress.lenovo.com/lp2127-thinksystem-sr650-v4-server | official_manufacturer_native_oem_option_table | Source quote: 4XH7B03839 | Reference: lenovo67-native-0ea0a3a7b0a7c532 | Published source cell, table 72, row 11, column 1, header: Part number | Native request started (native_origin_request_started_at; sourceObservedAt): 2026-10-22T20:25:11.292916+00:00 | Native response body received (complete_native_response_received_at; retrievedAt): 2026-10-22T20:25:14.023447+00:00 | Confidence: official_oem_native_table_observation; exact_row_and_cell_resolved

PURCHASE CHECKS
1. Keep the manufacturer number and revision instead of a generic accessory name.
2. Confirm the target chassis, connection points, mounting positions and required quantity.
3. Ask whether screws, brackets, latches, cables and dependent pieces are included.
4. Use actual dimensions and labels when parts appear similar across product generations.
5. Request photographs of the offered assembly and agree acceptable cosmetic condition before dispatch.

PHOTO / EVIDENCE REQUIREMENTS
Complete assembly
Part label
Mounting points
Connectors when present
All supplied hardware

Confirm current exact identity, compatibility, stock, price, warranty and delivery terms with sales@aster-rackit.com.