Lenovo enterprise systems
Lenovo server generations & exact models
16 models indexed · 14 current platforms · 5 exact-photo references. Compare lifecycle, chassis class and platform positioning before requesting a configured BOM.
OEM server generations
Lenovo model directory
Exact-model sourcing across current, previous-generation and CPO platforms. Photo provenance and OEM documentation are shown on each model page.
Lenovo · V4Current
ThinkSystem SR650 V4
2U · 2-socket
General enterprise compute, virtualization and growth workloads
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
Lenovo ThinkSystem SR635 V3
1U · single socket
High-performance single-socket virtualization, AI edge and SDS
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V4Current
ThinkSystem SR650a V4
2U · accelerator optimized
Enterprise AI inference and GPU acceleration
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
ThinkSystem SR665 V3
2U · 2-socket AMD
AMD virtualization, storage and GPU expansion
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
ThinkSystem ST650 V3
Tower / 4U rackable
Branch, office, GPU and expandable tower use
Lenovo · LegacyLegacy / CPO
System x3650 M5 / RD650 class legacy
2U · dual socket
Value-focused used infrastructure lots
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
Lenovo ThinkSystem SR655 V3
2U · single socket
Single-socket storage-rich virtualization, databases and AI infrastructure
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
Lenovo ThinkSystem SR850 V3
2U · four socket
Mission-critical scale-up databases, ERP, CRM and virtualization
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V3Current
Lenovo ThinkSystem SR950 V3
8U · eight socket
SAP HANA, in-memory databases and mission-critical scale-up compute
Exact photo intentionally not substitutedOpen the OEM source for the current chassis image. We do not borrow a different model photo.
Lenovo · V4Current
ThinkSystem SR680a V4
GPU-optimized rack platform
High-density AI and accelerated computing
Lifecycle map
Current, previous and CPO generations in one place.
Keep current platforms and established pre-owned generations visible together so buyers can compare lifecycle, budget and parts availability without losing older models.
Current platforms14 models
ThinkSystem SR630 V41U · 2-socket · V4→ThinkSystem SR650 V42U · 2-socket · V4→ThinkSystem SR650a V42U · accelerator optimized · V4→ThinkSystem SR630 V31U · 2-socket · V3→ThinkSystem SR650 V32U · 2-socket · V3→ThinkSystem SR645 V31U · 2-socket AMD · V3→ThinkSystem SR665 V32U · 2-socket AMD · V3→ThinkSystem SR675 V33U · GPU optimized · V3→ThinkSystem ST650 V3Tower / 4U rackable · V3→Lenovo ThinkSystem SR635 V31U · single socket · V3→Lenovo ThinkSystem SR655 V32U · single socket · V3→Lenovo ThinkSystem SR850 V32U · four socket · V3→Lenovo ThinkSystem SR950 V38U · eight socket · V3→ThinkSystem SR680a V4GPU-optimized rack platform · V4→
Previous generation1 models
Legacy / CPO1 models
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