Coming Soon

Supermicro HGX Rubin NVL8

Next-generation 2U liquid-cooled server from Supermicro with 8 NVIDIA Rubin GPUs and NVLink 6. Supports NVIDIA Vera CPUs or x86 processors. Designed for AI training, inference, and reasoning workloads. Coming soon.

Model
SYS-RB-NVL8
Supermicro SYS-RB-NVL8
OEM Partner / Tier 1
GPUs
8X
NVIDIA Rubin GPUs
Memory
~2.3TB
Total HBM4 memory
Form Factor
2U
Liquid-cooled rackmount
Networking
1.6TBE
ConnectX-9 SuperNIC
Server Details

Supermicro SYS-RB-NVL8

Compute

8 NVIDIA Rubin GPUs

Eight next-generation NVIDIA Rubin GPUs with up to 288 GB HBM4 per GPU and approximately 2.3 TB total GPU memory. Connected via NVLink 6 at 28.8 TB/s total bandwidth.

Processors

Flexible CPU Options

Supports NVIDIA Vera CPUs (88 Arm Olympus cores) or next-generation x86 processors. Choose the CPU platform that fits your workload and ecosystem requirements.

Cooling

NVLink 6 Interconnect

Sixth-generation NVLink delivering 28.8 TB/s total GPU-to-GPU bandwidth across all 8 GPUs. Purpose-built for the distributed compute demands of reasoning and training workloads.

Build

Supermicro DCBBS and Liquid Cooling

Built on Supermicro's Data Center Building Block Solutions with direct liquid cooling and an optional Liquid-to-Air sidecar CDU for data centers without facility-side liquid cooling infrastructure.

GPU / 01
GPU
8x NVIDIA Rubin GPUs (HGX Rubin NVL8)
GPU Count
8x NVIDIA Rubin GPUs
GPU Memory
Up to 288 GB HBM4 per GPU (approximately 2.3 TB total)
Interconnect
NVLink 6; 28.8 TB/s total bandwidth
Host / 02
CPU
NVIDIA Vera CPU or next-generation x86 (configuration dependent)
System Memory
Up to 1.5 TB LPDDR5x (Vera) or DDR5 (x86)
I/O / 03
Storage
Configuration dependent (TBD at launch)
Networking
ConnectX-9 SuperNIC; up to 1.6 Tb/s per NIC
Power & Form / 04
Cooling
Direct liquid cooling (required); optional Liquid-to-Air sidecar CDU
Power Supply
Approximately 24 kW per system
Form Factor
Approximately 24 kW per system
Platform / NVIDIA HGX Rubin NVL8

NVIDIA HGX Rubin NVL8: The Next Generation of AI Servers

The HGX Rubin NVL8 is the successor to HGX Blackwell, delivering up to 5.5x more NVFP4 FLOPS and up to 3.5x higher inference performance compared to the previous generation. The platform is purpose-built for the emerging era of reasoning and agentic AI, where models require significantly more compute per query.

The Supermicro SYS-RB-NVL8 is one of the HGX Rubin NVL8 systems that will be available through Arc Compute. Supermicro brings industry-leading direct liquid cooling technology, flexible CPU support (Vera and x86), and a Liquid-to-Air sidecar CDU option that enables liquid-cooled Rubin deployments in air-cooled facilities. Our team is actively supporting early infrastructure planning for organizations building toward Rubin-generation AI.

HGX Rubin NVL8 Family
NVIDIA HGX B300 8-GPU baseboard
Available Through Arc
Aivres | Supermicro
Why Arc Compute

The team behind your infrastructure

Configured for your workload

Every cluster is designed around your workloads, your facility, and your operational model.

Fast, predictable deployment

Systems are validated, burned in, and shipped with full deployment support.

Deep GPU Infrastructure expertise

Hands-on experience designing and deploying high-density GPU infrastructure.

Full lifecycle support

From planning and procurement through deployment, operations, and scaling.

Quote Request

Supermicro HGX Rubin NVL8

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