Hardware Datasheet · GPU Server
Nexus Compute
AI Training Cluster
A multi-node GPU cluster engineered for training models from scratch.
Overview
The AI Training Cluster is a complete multi-node solution (GPU servers, high-speed fabric, shared storage, and orchestration) engineered for organizations training large models at scale. Nexus Compute acts as your hardware supplier and design partner, specifying and building every component so the cluster arrives as a coherent system, not a parts list. The decision that separates a cluster from a room of servers is where the model stops fitting in one node. Below that point you replicate the model and exchange gradients, and high-speed Ethernet can be adequate; above it you split the model across nodes, every step involves synchronous traffic between them, and the fabric rather than the GPUs sets how fast the run goes. That is why we specify network, storage, and compute together, and size the fabric for the node count you expect to reach rather than the one you start with. The other half of the design is the building: a cluster is a per-rack power and cooling problem multiplied by rack count, and the facility work usually has a longer lead time than the hardware, so it is worth starting first.
Specifications
| Compute Nodes | Multiple 8-GPU servers (H100 / H200 / B200) |
| Cluster Fabric | Non-blocking InfiniBand NDR |
| Shared Storage | High-throughput parallel filesystem |
| Orchestration | Kubernetes or Slurm |
| Monitoring | GPU and fabric health monitoring |
| Scale | 16 to 64+ GPUs (configurable) |
| Deployment | Sourcing, staging, and commissioning support |
| InfiniBand Switch Ports (Quantum-2 NDR option) | 64 ports of 400Gb/s per switch (32 OSFP), or up to 128 at 200Gb/s |
| InfiniBand Switch Throughput (Quantum-2 NDR option) | 51.2 Tb/s aggregate, 66.5 billion packets/sec |
Typical Use Cases
- ·Training foundation and large custom models
- ·Distributed multi-node training (FSDP, Megatron, DeepSpeed)
- ·Shared research compute for multiple teams
- ·Building an internal AI platform on owned infrastructure
- ·Long-running synchronous training jobs spanning many nodes
- ·Replacing sustained cloud GPU rental with owned capacity
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, so contact us for pricing and lead times.
sales@nexus-compute.com
+1 656 218 9096
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.
