Lenovo ThinkSystem SD665 V3
A dual-node, dense compute tray for the ThinkSystem DW612S enclosure, direct-water-cooled and built for HPC and large-scale cloud clusters; each of its two independent nodes takes two 5th Gen or 4th Gen AMD EPYC processors, packing up to 12 nodes into 6U of rack space.
Memory
- Slots
- 24 DIMM (12 per processor)
- Type
- Lenovo TruDDR5 RDIMM, 3DS RDIMM, 9x4 RDIMM
- Speed
- Up to 6400 MT/s (5th Gen EPYC), up to 4800 MT/s (4th Gen EPYC)
- Max
- 3 TB per node (24 x 128 GB 3DS RDIMM)
- Channels
- 12 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
- Persistent memory
- Not supported
Storage
- Drive bays
- Per node, one of: up to 4x E3.S 1T (PCIe 5.0 NVMe); up to 4x 7mm 2.5" (SATA or PCIe 5.0 NVMe); up to 2x 15mm 2.5" (PCIe 5.0 NVMe)
- Bay/slot tradeoff
- 4 bays with 0 PCIe slots, 2 bays with 1 PCIe slot, 0 bays (M.2 only) with 2 PCIe slots
- M.2
- 1x PCIe 4.0 x4 M.2 NVMe on an adapter mounted above the front processor
- Controllers
- 2x onboard SATA ports, 2x onboard NVMe ports (no hardware RAID)
- Max capacity
- 61.44 TB (4x 15.36 TB E3.S NVMe); 30.72 TB (4x 7.68 TB 7mm SATA); 61.44 TB (2x 30.72 TB 15mm NVMe)
- Optical
- No internal bay; external USB drive only
Expansion
- Slots
- Per node: 1x or 2x PCIe 5.0 x16, low-profile form factor
- Bandwidth
- 128 GB/s per x16 slot
Networking
- Onboard
- Per node: 2x 25 Gb Ethernet SFP28 (Mellanox ConnectX-6 Lx), 1x 1 Gb Ethernet RJ45 (Intel I210)
- Shared NIC
- 1 Gb port and 25 Gb port 1 can share with XCC for Wake-on-LAN/NC-SI
- PCIe adapters
- NVIDIA ConnectX-7 NDR OSFP400, ConnectX-7 NDR200/HDR QSFP112, Mellanox ConnectX-6 HDR/200GbE QSFP56, Cornelis CN5000 Omni-Path
Power
- Enclosure supplies
- 6x or 9x 2400W/2600W 230V hot-swap air-cooled (80 PLUS Platinum/Titanium), or 2x or 3x 7200W hot-swap water-cooled (Titanium)
- Redundancy
- N+1 (5+1 for 6, 8+1 for 9 air-cooled; 5+1/8+1 water-cooled equivalents) or non-redundant
- Input
- 200-240V AC nominal, 50/60 Hz; HVAC option; 180-300 Vdc China only
- Power cords
- 1x C19 per air-cooled PSU; 3x C19 per water-cooled PSU
Ports
- Node
- External diagnostics port; console connector (breakout cable provides 1x VGA, 1x USB 3.1 Gen1, 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), 1U half-wide tray holding 2 nodes
- Tray weight
- 23.6 kg (52.0 lb)
- Enclosure
- ThinkSystem DW612S, 6U rack-mounted, 447 x 264 x 933 mm (17.6 x 10.4 x 36.7 in)
- Enclosure capacity
- Up to 12x SD665 V3 nodes (6x trays) per DW612S enclosure
- Enclosure weight
- Empty 24.3 kg (53.5 lb); fully configured 182.9-188.7 kg (403-416 lb) without water manifold
- Cooling
- 5th-generation Lenovo Neptune direct water cooling, fan-less, ASHRAE W45 (2-45degC water)
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, serial console via IPMI
- Optional
- XCC Platinum: remote KVM, remote media, FIPS 140-3, enhanced NIST 800-193
- Power monitoring
- TI INA226-based power/energy meter, >97% accuracy, 100 Hz sampling
- Video
- Embedded 2D graphics with 16 MB memory in XCC; max 1920x1200 32bpp @ 60 Hz
- Security
- TPM 2.0, power-on/admin passwords, AMD Secure Root-of-Trust/Secure Run/Secure Move, Secure Boot
Operating systems
- Certified
- Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu
- Tested
- Rocky Linux
Processors
- AMD EPYC 9135
- AMD EPYC 9175F
- AMD EPYC 9255
- AMD EPYC 9275F
- AMD EPYC 9335
- AMD EPYC 9355
- AMD EPYC 9365
- AMD EPYC 9375F
- AMD EPYC 9455
- AMD EPYC 9475F
- AMD EPYC 9535
- AMD EPYC 9555
- AMD EPYC 9565
- AMD EPYC 9575F
- AMD EPYC 9655
- AMD EPYC 9645
- AMD EPYC 9745
- AMD EPYC 9825
- AMD EPYC 9845
- AMD EPYC 9124
- AMD EPYC 9174F
- AMD EPYC 9224
- AMD EPYC 9254
- AMD EPYC 9274F
- AMD EPYC 9334
- AMD EPYC 9354
- AMD EPYC 9374F
- AMD EPYC 9454
- AMD EPYC 9474F
- AMD EPYC 9534
- AMD EPYC 9554
- AMD EPYC 9634
- AMD EPYC 9654
- AMD EPYC 9184X
- AMD EPYC 9384X
- AMD EPYC 9684X
- AMD EPYC 9734
- AMD EPYC 9754