Brand: HPE | Category: Servers
SKU: P28488-B21 | Part #: P28488-B21 | MPN: P28488-B21
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High-performance computing (HPC) and AI/ML training workloads demand processors that scale without compromise, and the HPE Cray EX250n delivers both through its dual-socket AMD EPYC architecture embedded within the HPE Cray EX cabinet ecosystem. This blade node is engineered for organisations requiring direct liquid cooling (DLC) efficiency and integrated HPE Slingshot interconnect performance, eliminating thermal bottlenecks while maintaining the fabric density that scientific simulation and machine learning training pipelines require. The EX250n (part number P28488-B21) integrates seamlessly into HPE's modular supercomputing framework, allowing infrastructure teams to build systems that grow with computational demand.
Whether you are an AI infrastructure team deploying large-scale training clusters, a research institution running multi-physics simulations, or an HPC procurement engineer standardising on HPE's latest architecture, the EX250n simplifies deployment through unified management. HPE Performance Cluster Manager (HPCM) and HPE Cray System Management (CSM) provide centralised control, while support for HPE Cray OS (SLES-based) and RHEL ensures operational flexibility across your existing stack. DDR4 memory architecture and the Cray EX cabinet's shared power delivery model reduce per-node complexity, lowering total cost of ownership and deployment risk. Contact Omnixon Global to discuss your HPC requirements and request a quotation for HPE Cray EX250n systems tailored to your facility specifications.
| Brand | HPE |
| Category | Servers |
| SKU | P28488-B21 |
| Part Number | P28488-B21 |
| Condition | New |
| Capacity | 12TB DDR5 |
| Form Factor | 1U Node |
| Product Line | HPE Cray EX |
| Manufacturer Part Number | P28488-B21 |
| Form Factor | Blade node (HPE Cray EX chassis compatible) |
| Processor Architecture | AMD EPYC |
| Processor Sockets | 2 |
| Cooling Technology | Direct liquid cooling (DLC) |
| Interconnect | HPE Slingshot |
| Interconnect Interface | Integrated HPE Slingshot NIC |
| Operating System Support | HPE Cray OS (SLES-based), RHEL |
| Chassis Compatibility | HPE Cray EX cabinet ecosystem |
| Management Software | HPE Performance Cluster Manager (HPCM), HPE Cray System Management (CSM) |
| Memory Type | DDR4 |
| Workload Profile | HPC, AI/ML training, scientific simulation |
| Power Infrastructure | Shared chassis power delivery (HPE Cray EX cabinet) |
| Standards Compliance | Designed for facility integration per HPE Cray EX site preparation specifications |
The HPE Cray EX250n is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
Key specifications for the HPE Cray EX250n: new condition; category Cray Server; processor AMD EPYC 9004; max cores 192.0; memory 12TB DDR5; storage 4x SFF NVMe; gpu support. Manufacturer part number P28488-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.