ASTER RACKIT — ITEM RFQ DRAFT Not an offer, order, stock allocation or OEM-approved BOM. Identifier: ThinkSystem DE4000H Manufacturer: Lenovo Record type: model URL: https://www.aster-rackit.com/explore/product/lenovo-thinksystem-de4000h-a424503bbc Quantity: [enter] Condition: [confirm] Destination: [enter] RECORDED TECHNICAL FIELDS — CHECK EVIDENCE STATUS Lifecycle: Official product guide marked withdrawn [unverified_inherited] Controller enclosures: 2U24 SFF, 2U12 LFF or 4U60 LFF [unverified_inherited] Controller memory: Two controllers; 8GB or 32GB each, depending on model [unverified_inherited] Host-interface options: 12Gb SAS, 10/25Gb iSCSI or 8/16/32Gb FC HIC options [unverified_inherited] Expansion family: DE120S, DE240S and DE600S; supported combinations vary [unverified_inherited] Data services: DDP/traditional RAID and licensed mirroring options; exact entitlement required [unverified_inherited] OEM review · chassis: 7Y74: 2U twelve LFF bays; 7Y75: 2U twenty-four SFF bays; 7Y77: 4U sixty LFF bays [verified_in_observed_oem_source] OEM review · memory: 16 GB or 64 GB per dual-controller system; 8 GB or 32 GB per controller [verified_in_observed_oem_source] OEM review · storage: Dual active-active controllers; RAID 0/1/3/5/6/10 and Dynamic Disk Pools. RAID 3 requires CLI configuration [verified_in_observed_oem_source] OEM review · network: Host-interface-card dependent 12 Gb SAS, 10/25 Gb iSCSI or 8/16/32 Gb FC [verified_in_observed_oem_source] OEM review · driveBays: Expansion limits depend on enclosure type; the 2U12 with three DE600S shelves supports up to 192 drives [verified_in_observed_oem_source] OEM review · lifecycle: OEM guide marked withdrawn; supported options in this table are scoped to software 11.60 [verified_in_observed_oem_source] PURCHASE CHECKS 1. Record controllers, host interface, redundancy, expansion shelves and the firmware scope. 2. Separate raw capacity, mathematically RAID-adjusted capacity and application-usable capacity in the proposal. 3. Match drives and carriers to the storage system qualification rules. General server compatibility is not storage-array qualification. 4. Include host adapters, expansion cables, software features and support instead of quoting an enclosure alone. 5. Request an actual controller and drive inventory. A family photograph does not prove the offered capacity. PHOTO / EVIDENCE REQUIREMENTS Front bays Rear controllers Drive labels Expansion cables Actual component inventory Confirm current exact identity, compatibility, stock, price, warranty and delivery terms with sales@aster-rackit.com.