The Lenovo ThinkSystem SD650 V3 is a 2U 4-node high-density server with direct liquid cooling (Lenovo Neptune). Each of the 4 nodes houses 1x Xeon Platinum 8480+ and 4x NVIDIA H100 80GB SXM5 GPUs, totaling 16 GPUs per 2U chassis. It is designed for hyperscale AI and HPC deployments where maximum compute density and power efficiency are critical.
| Processor | Intel Xeon Platinum 8480+ (2.0 GHz, 105MB) |
| Generation | 4th Gen Sapphire Rapids |
| Cores / Threads | 4 nodes × 56 cores / 112 threads |
| Graphics | 4× NVIDIA H100 80GB SXM5 per node (16 GPUs total) |
| RAM Installed | 2TB DDR5-4800 ECC (per chassis) |
| RAM Type | DDR5 ECC Registered |
| RAM Slots | 4× 16 DIMM slots |
| Max RAM | 4TB per chassis |
| Storage | 4× 3.84TB NVMe SSD per node |
| Storage Type | PCIe 5.0 NVMe |
| Max Storage | 4× 2.5" NVMe per node |
| Operating System | No OS (Neptune Liquid Cooling) |
| Weight | 90 kg |
| Ports | 8× 400Gb/s InfiniBand per chassis · XCC |
| Form Factor | 2U 4-Node GPU Server |
| Coverage | 3 Years International |
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