Brand: HPE | Category: Servers
SKU: HP-P76210B21 | Part #: P76210-B21 | MPN: P76210-B21
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The HPE Cray Supercomputing EX4252 Blade is a purpose-built high-performance compute blade designed for integration within the HPE Cray EX supercomputing platform. It features dual AMD EPYC processors from the latest generation, delivering exceptional core counts and memory bandwidth optimized for massively parallel scientific and engineering workloads. The blade architecture leverages HPE's direct liquid cooling (DLC) technology, enabling full thermal management without air-cooling overhead, which allows extreme compute density within standard HPE Cray EX cabinets.
The EX4252 is architected to support the most demanding HPC, AI, and data-intensive simulation workloads at scale. Each blade slot supports high-speed PCIe fabric interconnects and is compatible with the HPE Slingshot high-performance network fabric, delivering low-latency, high-bandwidth communication between compute nodes essential for tightly coupled parallel applications such as computational fluid dynamics, molecular dynamics, and climate modeling simulations.
Notable for its power efficiency per FLOP and its rack-level density, the EX4252 integrates seamlessly with the HPE Performance Cluster Manager and Cray System Management software stack. Operators benefit from unified telemetry, workload scheduling via native integration with industry-standard job schedulers, and deep firmware-level monitoring. The blade is designed to meet the infrastructure requirements of national laboratories, academic research institutions, defense agencies, and large enterprise HPC centers deploying multi-petaflop environments.
| Manufacturer | HP |
| Product Line | HPE Cray Supercomputing EX Series |
| Model | EX4252 Blade |
| Form Factor | High-density compute blade for HPE Cray EX cabinet |
| Processors Supported | Dual AMD EPYC (Genoa/Zen 4 architecture) |
| CPU Cores (per blade) | Up to 192 cores (2x 96-core AMD EPYC) |
| Base / Boost Clock | Up to 3.7 GHz boost (workload-dependent) |
| Memory Type | DDR5 ECC Registered (RDIMM) |
| Memory Slots | 24 DIMM slots (12 per processor) |
| Maximum Memory | 3 TB DDR5 per blade |
| Memory Bandwidth | Up to 921 GB/s aggregate per blade |
| Cooling Technology | HPE Direct Liquid Cooling (DLC) — full blade immersion-ready warm-water cooling |
| Network Fabric | HPE Slingshot 200Gb/s high-performance interconnect |
| PCIe Generation | PCIe Gen 5 |
| Local Storage Options | M.2 NVMe SSD (OS/boot), no spinning media |
| Blades per Cabinet | Up to 128 blades in a standard HPE Cray EX cabinet |
| Management Interface | HPE Cray System Management (CSM) with BMC / Redfish API |
| Operating System Support | SUSE Linux Enterprise, Red Hat Enterprise Linux, HPE Cray OS |
| Workload Scheduler Compatibility | Slurm, PBS Pro, IBM Spectrum LSF |
| Power Input | Blade-level power via HPE Cray EX cabinet PDU (48V DC distribution) |
| Typical Blade TDP | Up to 600W per blade (dual CPU, full memory load) |
| Security Features | Secure Boot, UEFI firmware, TPM 2.0, silicon-level AMD SEV-SNP memory encryption |
| Launched | 2025 Q3 |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | HPE |
| Category | Servers |
| SKU | HP-P76210B21 |
| Part Number | P76210-B21 |
| Condition | New |
| Product Line | HPE Cray Supercomputing EX Series |
| Model | EX4252 Blade |
| Form Factor | High-density compute blade for HPE Cray EX cabinet |
| Processors Supported | Dual AMD EPYC (Genoa/Zen 4 architecture) |
| CPU Cores (per blade) | Up to 192 cores (2x 96-core AMD EPYC) |
| Base / Boost Clock | Up to 3.7 GHz boost (workload-dependent) |
| Memory Type | DDR5 ECC Registered (RDIMM) |
| Memory Slots | 24 DIMM slots (12 per processor) |
| Maximum Memory | 3 TB DDR5 per blade |
| Memory Bandwidth | Up to 921 GB/s aggregate per blade |
| Cooling Technology | HPE Direct Liquid Cooling (DLC) — full blade immersion-ready warm-water cooling |
| Network Fabric | HPE Slingshot 200Gb/s high-performance interconnect |
| PCIe Generation | PCIe Gen 5 |
| Local Storage Options | M.2 NVMe SSD (OS/boot), no spinning media |
| Blades per Cabinet | Up to 128 blades in a standard HPE Cray EX cabinet |
| Management Interface | HPE Cray System Management (CSM) with BMC / Redfish API |
| Operating System Support | SUSE Linux Enterprise, Red Hat Enterprise Linux, HPE Cray OS |
| Workload Scheduler Compatibility | Slurm, PBS Pro, IBM Spectrum LSF |
| Power Input | Blade-level power via HPE Cray EX cabinet PDU (48V DC distribution) |
| Typical Blade TDP | Up to 600W per blade (dual CPU, full memory load) |
| Security Features | Secure Boot, UEFI firmware, TPM 2.0, silicon-level AMD SEV-SNP memory encryption |
| Launched | 2025 Q3 |
The HPE Cray Supercomputing EX4252 Blade 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 Supercomputing EX4252 Blade: new condition; manufacturer HP; product line HPE Cray Supercomputing EX Series; model EX4252 Blade; form factor High-density compute blade for HPE Cray EX cabinet; processors supported Dual AMD EPYC (Genoa/Zen 4 architecture); cpu cores (per blade) Up to 192 cores (2x 96-core AMD EPYC). Manufacturer part number P76210-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.