Lenovo ThinkSystem SD650-N V3
A direct-water-cooled, single-node 1U tray for the ThinkSystem DW612S enclosure pairing two Xeon Scalable processors with four NVIDIA H200 or H100 SXM5 GPUs on an NVLink-connected HGX board, with optional 800 Gb/s GPU-Direct InfiniBand — built for large-scale HPC and generative-AI training clusters.
Memory
- Slots
- 16 DIMM (8 per processor)
- Type
- Lenovo TruDDR5 RDIMM, 3DS RDIMM, 9x4 RDIMM
- Speed
- Up to 5600 MT/s
- Max
- 2 TB (16 x 128 GB 3DS RDIMM)
- Channels
- 8 per processor, 1 DIMM per channel
- Protection
- ECC, SDDC, Patrol/Demand Scrubbing, Bounded Fault, DRAM Address Command Parity with Replay, On-die ECC, ECS, Post Package Repair
Storage
- Drive bays
- One of: up to 2x E3.S 1T (PCIe 5.0 NVMe); up to 2x 7mm 2.5" (PCIe 5.0 NVMe); 1x 15mm 2.5" (PCIe 5.0 NVMe)
- M.2
- 1x PCIe 4.0 x4 NVMe M.2 on an adapter above the front processor
- Controllers
- Onboard NVMe; RAID via Intel VROC
- Max capacity
- 30.72 TB (2x 15.36 TB E3.S NVMe); 7.68 TB (2x 3.84 TB 7mm NVMe); 3.84 TB (1x 3.84 TB 15mm NVMe)
- Optical
- No internal bay; external USB drive only
Graphics
- GPUs
- NVIDIA HGX H200 or H100 4-GPU board: 4x SXM5 GPUs interconnected with NVLink 4.0
- Options
- H200 141GB 700W, H100 SXM5 94G HBM2e 700W, or H100 SXM5 80G 700W
- Compute (all)
- 34 TFLOPS FP64, 67 TFLOPS FP64 Tensor / FP32, 989 TFLOPS TF32 Tensor, 1,979 TFLOPS BF16/FP16 Tensor, 3,958 TFLOPS/TOPS FP8/INT8 Tensor (sparse)
- Memory
- H200: 141 GB HBM3e @ 4.8 TB/s; 80GB H100: 80 GB HBM3 @ 3.35 TB/s; 94GB H100: 94 GB HBM2e @ 2.40 TB/s
- Interconnect
- NVLink 900 GB/s, PCIe Gen5 128 GB/s per GPU
- Power management
- 700W TGP with selectable power-capping modes (700W/600W/500W) affecting nodes-per-enclosure and required inlet water temperature
Expansion
- Slots
- Optional 1x PCIe 5.0 x16 via 1-slot riser (trades off against internal drive bays); none by default
Networking
- Onboard
- 2x 25 Gb Ethernet SFP28 (Mellanox ConnectX-4 Lx, supports 10/25Gb), 1x 1 Gb Ethernet RJ45 (Intel I210)
- GPU Direct
- Optional 2x OSFP 800G cages, 4x onboard NVIDIA ConnectX-7 controllers, up to 800 Gb/s NDRx2 InfiniBand GPU-Direct per port
- Shared NIC
- 1 Gb port and 25 Gb port 1 can share with XClarity Controller for Wake-on-LAN/NC-SI
Power
- Enclosure supplies
- 6x or 9x air-cooled hot-swap (80 PLUS Titanium/Platinum), or 2x or 3x water-cooled hot-swap, installed at the rear of the DW612S enclosure
- Input
- 200-240V AC nominal, 50/60 Hz
Ports
- Node
- External diagnostics port; console connector on the front of the node (breakout cable provides 1x VGA, 1x USB 3.1 Gen1 5Gb/s, 1x DB9 serial)
- Enclosure (SMM)
- 2x RJ45 10/100/1000 Ethernet, daisy-chainable across up to 7 enclosures
Physical
- Tray dimensions
- 438 x 41 x 714 mm (17.2 x 1.6 x 28.1 in)
- Tray weight
- 22.7 kg (50.05 lb)
- Enclosure
- ThinkSystem DW612S, 6U rack-mounted, 447 x 264 x 933 mm (17.6 x 10.4 x 36.7 in)
- Cooling
- 5th-generation Lenovo Neptune direct water cooling, fan-less
Management
- BMC
- XClarity Controller 2 (XCC2) on ASPEED AST2600
- Enclosure management
- System Management Module (SMM2) in the DW612S enclosure
- Protocols
- IPMI 2.0, SNMP 3.0, Redfish REST API
- Optional
- XCC Platinum: remote KVM, remote media, FIPS 140-3
- Power monitoring
- TI INA226-based power/energy meter for CPU and GPU board, >97% accuracy, 100 Hz sampling
- Security
- TPM 2.0, power-on/admin passwords
Operating systems
- Certified
- Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu
- Tested
- Rocky Linux, AlmaLinux
Processors
- Intel Xeon Gold 6526Y
- Intel Xeon Gold 6534
- Intel Xeon Gold 6542Y
- Intel Xeon Gold 6544Y
- Intel Xeon Gold 6548Y+
- Intel Xeon Gold 6558Q
- Intel Xeon Platinum 8558
- Intel Xeon Platinum 8562Y+
- Intel Xeon Platinum 8568Y+
- Intel Xeon Platinum 8570
- Intel Xeon Platinum 8580
- Intel Xeon Platinum 8592+
- Intel Xeon Platinum 8593Q
- Intel Xeon Gold 6426Y
- Intel Xeon Gold 6434
- Intel Xeon Gold 6442Y
- Intel Xeon Gold 6444Y
- Intel Xeon Gold 6448Y
- Intel Xeon Gold 6458Q
- Intel Xeon Platinum 8458P
- Intel Xeon Platinum 8460Y+
- Intel Xeon Platinum 8462Y+
- Intel Xeon Platinum 8468
- Intel Xeon Platinum 8468V
- Intel Xeon Platinum 8470
- Intel Xeon Platinum 8470Q
- Intel Xeon Platinum 8480+
- Intel Xeon Platinum 8480CL
- Intel Xeon Platinum 8490H
- Intel Xeon CPU Max 9462
- Intel Xeon CPU Max 9460
- Intel Xeon CPU Max 9468
- Intel Xeon CPU Max 9470
- Intel Xeon CPU Max 9480