Omnixon Global
HPE Cray EX4000

HPE Cray EX4000

Brand: HPE | Category: Servers

SKU: P28490-B21 | Part #: P28490-B21 | MPN: P28490-B21

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About the HPE Cray EX4000

Built on AMD EPYC 9004 processors with 384 cores and support for up to 16 GPUs, the HPE Cray EX4000 (P28490-B21) delivers extreme computational density for enterprise AI training, scientific simulation, and large-scale analytics. Its 24TB DDR5 memory capacity and 8x 200GbE network interfaces enable fast data movement and seamless multi-node scaling, while 32 NVMe drive bays provide high-speed storage for demanding I/O workloads. The 4U form factor optimizes data center footprint without compromising performance—critical for organizations running production machine learning pipelines, climate modeling, genomics research, or real-time financial analytics at scale.

Enterprises across financial services, energy, life sciences, and hyperscale computing rely on this architecture to reduce time-to-insight on complex problems. The AI-optimized design integrates GPUs directly into a unified compute platform, eliminating external accelerator bottlenecks and streamlining workflows for deep learning frameworks, HPC simulations, and batch processing. Whether deployed in on-premises data centers or hybrid cloud environments, the EX4000 scales horizontally and vertically to match growing workload demands while maintaining HPE's proven reliability standards.

  • 384-core AMD EPYC 9004 processor with 24TB DDR5 memory for data-intensive workloads
  • 16x GPU support with 200GbE networking for AI training and inference acceleration
  • 32x SFF NVMe bays enabling fast checkpoint writes and model iteration cycles
  • Compact 4U footprint optimizing rack density and power efficiency in dense compute clusters
  • Purpose-built for ML ops, scientific computing, and real-time analytics at enterprise scale

Contact Omnixon Global to request an RFQ or detailed quote for the HPE Cray EX4000 and explore deployment options across the GCC, Asia, and Europe regions.

Technical Specifications

BrandHPE
CategoryServers
SKUP28490-B21
Part NumberP28490-B21
ConditionNew
Capacity24TB DDR5
Form Factor4U
AI OptimizedYes
ProcessorAMD EPYC 9004
Cores384.0
Max Memory24TB DDR5
Drive Bays32x SFF NVMe
GPU Support16x GPU
Network8x 200GbE
Form Factor4U

Frequently Asked Questions about HPE Cray EX4000

What does the HPE Cray EX4000 do?

The HPE Cray EX4000 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.

What are the headline specs of the HPE Cray EX4000?

Key specifications for the HPE Cray EX4000: new condition; category Cray Server; processor AMD EPYC 9004; max cores 384.0; memory 24TB DDR5; storage 32x SFF NVMe; gpu support 16x GPU. Manufacturer part number P28490-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.