Lenovo · SR685a V3
Lenovo ThinkSystem SR685a V3
8U dual-socket AMD EPYC flagship AI server with 5th Gen EPYC 9005 "Turin", 8x NVIDIA H100/H200 SXM5 or 8x AMD MI300X OAM, 10x PCIe 5.0 x16 slots + 8x high-speed NICs (up to 400 Gb/s IB) — for LLM training, generative AI. Comparable to NVIDIA DGX H100.
- 2 × AMD EPYC 9005 (Turin)，Up to 128 Cores 3.65 GHz 400W
- 24 × DDR5 RDIMM，Maximum 3 TB 6400 MT/s
- GPU: 8 × NVIDIA H100/H200 SXM5 / AMD MI300X OAM
- 16 × 2.5" NVMe (PCIe 5.0 x4)，Maximum 245.76 TB
- 10 × PCIe 5.0 x16 + 8 × High speed RDMA (400Gb/s IB)
- 8 × 2600W 80 PLUS Titanium，N+N Redundancy
Published model specifications describe available options, not the delivered configuration.
Configurations & prices
Contact our team to confirm the configuration and quotation.
Listed prices are indicative; confirm tax, stock, compatibility, lead time and service in a written quotation.
Specifications & selection notes
Processor
| Model | AMD EPYC 9005 (Turin) / 9004 (Genoa) |
|---|---|
| Slot count | 2 (Fixed) |
| Maximum core count | 128C (5th Gen) / 96C (4th Gen) |
| PCIe Channels | 128 PCIe 5.0 Channels/CPU |
Memory
| Type | DDR5 RDIMM (ECC + SDDC + Patrol Scrubbing + PPR) |
|---|---|
| Slot count | 24 DIMM (12/CPU，12 Channels，1 DPC) |
| Maximum capacity | 3 TB (24×128GB) |
| Data rate | 6400 MT/s / 4800 MT/s |
Storage
| Front drive bays | 16 × 2.5" NVMe (PCIe 5.0 x4) |
|---|---|
| Maximum capacity | 245.76 TB (16×15.36 TB) |
| M.2 | 2-bay NVMe RAID-1 Adapter |
| RAID | Onboard NVMe RAID |
Expansion and networking
| PCIe Slots | 10 × PCIe 5.0 x16 (8 Front GPU Direct + 2 Rear) |
|---|---|
| GPU | 8 × NVIDIA H100/H200 SXM5 Or AMD MI300X OAM |
| GPU Interconnect | NVLink + NVSwitch (900 GB/s) / AMD Infinity Fabric |
| High-speed NIC | 8 × Up to 400Gb/s (InfiniBand NDR / BlueField-3 DPU / ConnectX) |
Power supply
| Power rating | 8 × 2600W |
|---|---|
| Redundancy | N+N Redundant hot-swappable |
| Energy efficiency | 80 PLUS Titanium |
Chassis
| Specifications | 8U Rack mount |
|---|---|
| Dimensions | 447 × 351 × 924 mm |
| Maximum weight | 109.4 kg |
Management
| System management | XClarity Controller 2 (XCC2 Platinum Standard configuration) |
|---|---|
| Security | TPM 2.0 + Secure Boot + PFR (NIST SP800-193) |
| Operating system | Ubuntu Server (According to OSIG Supports) |
Product images
Images are references. Components, interfaces and the delivered configuration are specified in the quotation.
Enquire about SR685a V3
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