SupermicroSYS-422GS-NB3RT-ALC
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Product Description
4U DLC-2 liquid-cooled GPU SuperServer with 8x NVIDIA HGX B300 SXM GPUs and dual Intel Xeon 6700 CPUs; captures up to 98% of system heat for dense AI factories.
The Supermicro GPU SuperServer SYS-422GS-NB3RT-ALC 4U Liquid-Cooled HGX B300 8-GPU is an enterprise-grade server from Supermicro, engineered for datacenter, virtualization, and AI/HPC workloads. It is built on Dual Intel Xeon 6700-series (P-cores, up to 350W TDP, liquid-cooled) in a dual-socket configuration within a 4U Rackmount chassis.
Memory support covers 32 DIMM slots of DDR5 ECC RDIMM (up to 6400MT/s 1DPC / 5200MT/s 2DPC), scaling up to 8 TB. Storage is handled by Hot-swap E1.S NVMe + M.2 NVMe.
Expansion includes SXM GPU support. Networking is provided by 8x OSFP 800Gb/s InfiniBand (NVIDIA ConnectX-8 SuperNIC). Power is delivered by Redundant Titanium, with liquid cooling.
Typical deployments include AI/Deep Learning Training and Inference, Large Language Model (LLM) and Generative AI, High Performance Computing (HPC), Scientific Research, Conversational AI, Business Intelligence & Analytics, Drug Discovery, Finance Services and Fraud Detection, Autonomous Vehicle Technologies.
Configure and compare pricing for the Supermicro GPU SuperServer SYS-422GS-NB3RT-ALC 4U Liquid-Cooled HGX B300 8-GPU from verified vendors on GPU Vendors. Request a custom quote with full specifications, build-to-order options, and delivery lead times.
Specifications
Processor
| CPU | Dual Intel Xeon 6700-series (P-cores) |
| Core count | Up to 86C/172T per CPU |
| Max TDP | Up to 350W (liquid-cooled) |
GPU
| GPUs | 8x NVIDIA HGX B300 SXM (288GB) |
| Interconnect | NVLink with NVSwitch |
Memory
| DIMM slots | 32 |
| Max memory | 8TB (2DPC) / 4TB (1DPC) DDR5 |
Networking
| Fabric | 8x OSFP 800Gb/s InfiniBand (ConnectX-8) |
Cooling
| Type | Supermicro DLC-2 direct liquid cooling (up to 98% heat capture) |
Form factor
| Chassis | 4U Front I/O, 19" EIA rack; up to 64 GPUs/rack |
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