SupermicroAS-8126GS-NB3RT

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Supermicro A+ Server AS-8126GS-NB3RT 8U HGX B300 8-GPU

Specifications

GPU
8× NVIDIA HGX B300 8-GPU (288GB)
Interconnect
NVLink with NVSwitch (5th Gen, 1.8TB/s)
CPU
Dual AMD EPYC 9005/9004 Series (up to 500W TDP)
Max memory
6 TB
Form factor
8U Rackmount
Cooling
air

Best for

AI/Deep Learning Training and InferenceLarge Language Model (LLM) and Generative AIHigh Performance Computing (HPC)Scientific ResearchConversational AIBusiness Intelligence & Analytics

Product Description

DP AMD 8U system with NVIDIA HGX B300 8-GPU, dual AMD EPYC 9005/9004 processors and 5th-gen NVLink for AI training and HPC.

The Supermicro A+ Server AS-8126GS-NB3RT 8U HGX B300 8-GPU is an enterprise-grade server from Supermicro, engineered for datacenter, virtualization, and AI/HPC workloads. It is built on Dual AMD EPYC 9005/9004 Series (up to 500W TDP) in a dual-socket configuration within a 8U Rackmount chassis.

Memory support covers 24 DIMM slots of DDR5 ECC RDIMM (6400MT/s), scaling up to 6 TB. Storage is handled by 8x front hot-swap E1.S NVMe + 2x M.2 NVMe.

Expansion includes 2x PCIe 5.0 x16 FHHL with SXM GPU support. Networking is provided by 8x OSFP 800GbE (ConnectX-8 SuperNICs up to 800Gb/s); 2x RJ45 10GbE; up to 2x dual-port BlueField-3 DPUs. Power is delivered by 6x redundant (3+3), with air 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 A+ Server AS-8126GS-NB3RT 8U 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.

Dual AMD EPYC 9005/9004 Series Processors
NVIDIA HGX B300 8-GPU with 5th Generation NVLink 1.8TB/s, 2.3TB of HBM3e GPU memory per system
24 DIMMs, with up to 6TB at 6400MT/s DDR5 memory
8 Hot-swap E1.S NVMe storage drive bays and 2 M.2 NVMe boot drives
8 NVIDIA ConnectX-8 SuperNICs, up to 800Gb/s, up to two dual-port NVIDIA BlueField-3 DPUs
6x 6600W Redundant (3 + 3) Titanium Level (96%) power supplies

Specifications

Processor

CPUDual AMD EPYC 9005/9004 Series
Core countUp to 384C/768T
Max TDPUp to 500W

GPU

GPUs8x NVIDIA HGX B300 SXM (288GB)
InterconnectNVLink with NVSwitch (5th Gen, 1.8TB/s)
GPU memory2.3TB HBM3e per system

Memory

DIMM slots24
Max memoryUp to 6TB 6400MT/s DDR5 RDIMM

Storage

Drive bays8x hot-swap E1.S NVMe + 2x M.2 NVMe

Networking

Network8x OSFP 800GbE (ConnectX-8)
LAN2x RJ45 10GbE
DPUUp to 2x dual-port BlueField-3

Expansion

PCIe2x PCIe 5.0 x16 FHHL

I/O

Ports1x USB 3.0, 1x USB 2.0, 1x VGA, 1x Mini-DP

Power

PSU6x 6600W redundant (3+3) Titanium (96%)

Physical

ChassisCSE-GP807TS-R000NP, 8U
Dimensions356 x 449 x 950 mm
Net weight119 kg
Operating temp10°C to 35°C

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