Supermicro SYS-822GS-NB3RT | 8x NVIDIA HGX B300 GPU Server

$540,290.16

A high-density air-cooled 8U AI server featuring 8 NVIDIA HGX B300 Blackwell Ultra SXM GPUs with 2.3TB HBM3e, dual Intel Xeon 6767P processors, 3TB DDR5 ECC memory, and 8x 800 Gb/s ConnectX-8 SuperNIC networking. Purpose-built for large-scale AI training, LLM reasoning, generative AI, and HPC workloads requiring maximum compute density, interconnect bandwidth, and enterprise reliability.

GPU 576x NVIDIA® B300 SXM
CPU 2x Intel Xeon 6767P
RAM 3TB DDR5-6400 ECC RDIMM (32x 96GB)
Storage 2x 960GB PCIe Gen4 x4 M.2 22110 (OS); 4x 3.84TB PCIe 4.0 U.3 NVMe 2.5" (15.36TB Raw)
Cooling Air Cooled
Power 6x 6,600W 80 PLUS Titanium (3+3 Redundant)
Network 8x 800 Gb/s OSFP (InfiniBand XDR / Dual 400 GbE) via ConnectX-8 SuperNIC; Mellanox ConnectX-6 EN 100GbE QSFP56 2-Port; 2x 10GbE (Intel X710-AT2) + 1GbE IPMI/BMC
Applications AI Training, LLM, Generative AI
Chassis 8U Rackmount

Description

Accelerate your most demanding AI and HPC workloads with the Supermicro SYS-822GS-NB3RT, a high-density 8U GPU server built on the NVIDIA HGX B300 Blackwell Ultra platform. Powered by 8 NVIDIA Blackwell Ultra SXM GPUs delivering 2.3TB of HBM3e memory, dual Intel Xeon 6767P processors, and 3TB of DDR5-6400 ECC memory, this system is engineered for large-scale AI training, LLM reasoning, generative AI, scientific computing, and high-throughput inference workloads.

The SYS-822GS-NB3RT delivers exceptional GPU-to-GPU communication through 5th Generation NVLink and NVSwitch, providing 1.8 TB/s of bisection bandwidth across all eight GPUs — enabling seamless scaling for the largest model training runs. Eight integrated NVIDIA ConnectX-8 SuperNICs provide 800 Gb/s each, supporting InfiniBand XDR or dual 400 Gb/s Ethernet for high-performance AI fabric connectivity and multi-node clustering. An additional Mellanox ConnectX-6 Dx dual-port 100GbE QSFP56 NIC handles dedicated storage and management traffic, while onboard dual 10GbE Intel X710-AT2 ports and a dedicated GbE IPMI/BMC port provide comprehensive out-of-band management.

With 15.36TB of high-speed PCIe Gen5 NVMe storage across 8 hot-swap E1.S bays, dual 960GB M.2 boot drives, 6x redundant (3+3) 6.6kW Titanium-level power supplies, 2x PCIe 5.0 x16 FHHL expansion slots with support for NVIDIA BlueField-3 DPUs, the SYS-822GS-NB3RT provides a dense and scalable foundation for next-generation AI infrastructure. Backed by a 3-year onsite next-business-day warranty, this system is ready to deploy in production AI factories, neoclouds, and enterprise data centers.

ApplicationsAI Training, LLM, Generative AI
Chassis8U Rackmount
CoolingAir Cooled
CPU2x Intel Xeon 6767P
Drive2x 960GB PCIe Gen4 x4 M.2 22110 (OS); 4x 3.84TB PCIe 4.0 U.3 NVMe 2.5" (15.36TB Raw)
GPU576x NVIDIA® B300 SXM
Network Ports8x 800 Gb/s OSFP (InfiniBand XDR / Dual 400 GbE) via ConnectX-8 SuperNIC; Mellanox ConnectX-6 EN 100GbE QSFP56 2-Port; 2x 10GbE (Intel X710-AT2) + 1GbE IPMI/BMC
Power Supply6x 6,600W 80 PLUS Titanium (3+3 Redundant)
RAM3TB DDR5-6400 ECC RDIMM (32x 96GB)
Storage15.36TB Raw NVMe; 8x Hot-Swap E1.S NVMe Bays (PCIe Gen5) + 2x M.2 22110 Boot (PCIe Gen4)