Hardware Datasheet · GPU Server
Nexus Compute
Supermicro SYS-821GE-TNHR 8x H100 SXM5 (8U HGX)
Flagship 8-GPU SXM5 node for large-model training and dense inference.
Overview
Built on the Supermicro 8U HGX H100 platform, this node pairs eight 80GB SXM5 GPUs over NVSwitch with dual Intel Xeon CPUs for tightly coupled large-model training and high-throughput serving. Nexus Compute specifies, configures, burns in, and warranty-backs every unit, sourced through authorized Supermicro channels and shipped deployment-ready.
Specifications
| GPU / Accelerator | 8x NVIDIA H100 80GB SXM5 (640GB HBM3 total) |
| GPU Interconnect | 4x NVSwitch, 900GB/s all-to-all NVLink |
| CPU | Dual Intel Xeon Scalable (4th/5th Gen), up to 64 cores each |
| Memory | Up to 8TB DDR5-5600 ECC RDIMM (32 DIMM) |
| Storage | Up to 16x 2.5" hot-swap NVMe + 2x M.2 boot |
| Networking / Fabric | 8x PCIe Gen5 x16 LP slots; 400G InfiniBand / 100GbE optional |
| Form Factor | 8U rackmount |
| Power | 6x 3000W Titanium redundant PSUs |
| Warranty | Manufacturer warranty via authorized channel |
Typical Use Cases
- ·Foundation-model and LLM training
- ·Large-model fine-tuning and RLHF
- ·High-throughput multi-tenant inference
- ·First building block of a scale-out cluster
Industries
Warranty & Support
Supplied through authorized channels with full manufacturer warranty. On-site, next-business-day support options available. Every system is configured, tested, and documented before delivery, with asset and warranty records provided for enterprise audit requirements.
Request a tailored quote
Configurations are tailored per engagement — contact us for pricing and lead times.
sales@nexus-compute.com
+1 737 276 1016
nexus-compute.com
Specifications are indicative and configured to each engagement. All product names, logos, and trademarks are the property of their respective owners. Nexus Compute is an independent enterprise hardware supplier.