Nexus H100 256-GPU Liquid-Cooled SuperCluster (32× 4U HGX Nodes)

256 liquid-cooled H100s in five racks — maximum density, lower power draw.

Overview

This 256-GPU SuperCluster packs thirty-two liquid-cooled 4U HGX H100 nodes into five racks using direct-to-chip cold plates and in-rack coolant distribution. Nexus Compute specifies, integrates, and acceptance-tests the compute, NDR fabric, CDUs, and parallel storage as one warranty-backed, plug-and-play system from authorized channels.

Specifications

GPU / Accelerator	256× NVIDIA H100 80GB SXM5 (32× 4U HGX H100 nodes)
GPU Interconnect	NVSwitch intra-node; non-blocking NDR InfiniBand inter-node
Cooling	Direct-to-chip liquid cooling, per-rack 4U CDU to facility loop
CPU	Dual Intel Xeon or AMD EPYC per node
Networking / Fabric	Quantum-2 NDR 400Gb/s InfiniBand, QM9700 switching
Storage	High-throughput parallel filesystem, GPUDirect Storage
Form Factor	5 racks — 4 compute (8× 4U each) + 1 switching
Power	Rack-scale liquid cooling, reduced cooling overhead vs. air
Warranty	Nexus-backed, NVIDIA AI Enterprise eligible

Typical Use Cases

·Large sustained foundation-model training fleets
·High-density GPU capacity in constrained facilities
·Energy-efficient AI factories targeting low PUE
·Multi-tenant training and inference at rack scale

Industries

AI & Machine LearningSaaS & SoftwareHPCTelecom

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.