Brand: HPE | Category: GPUs
SKU: P53861-B21 | Part #: P53861-B21 | MPN: P53861-B21
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The HPE NVIDIA H100 PCIe 80GB GPU Accelerator (P53861-B21) is built on NVIDIA's Hopper architecture, delivering a transformative leap in compute density and AI throughput for enterprise data centers. The H100 PCIe generation leverages the fourth-generation Tensor Core technology alongside Transformer Engine capabilities, enabling it to accelerate large-scale deep learning training and inference workloads with significantly greater efficiency than previous-generation accelerators. With 80GB of HBM2e memory and a 600 GB/s memory bandwidth, the card is engineered to handle the largest neural network models and high-throughput data analytics pipelines without memory bottlenecks.
As a PCIe form-factor card, the HPE H100 integrates seamlessly into HPE ProLiant and Cray server platforms without requiring NVLink-based configurations, making it a practical and scalable choice for organizations expanding their AI and HPC infrastructure incrementally. The card supports PCIe Gen 5 x16 connectivity, maximizing host-to-device data transfer rates in compatible server platforms. Its FP8, FP16, BF16, TF32, FP64, and INT8 precision support spans the full range of enterprise AI and scientific computing requirements, from mixed-precision training to high-fidelity simulation.
HPE positions this accelerator for enterprise customers requiring validated, production-ready AI infrastructure with full integration into HPE's ecosystem of management, security, and lifecycle tools. The combination of NVIDIA Confidential Computing support via NVIDIA Hopper's hardware security features and HPE's enterprise platform integration makes P53861-B21 well-suited for regulated industries and sensitive AI workloads. Omnixon Global supplies this accelerator to enterprise buyers across the UAE, GCC, EMEA, and APAC regions.
| Manufacturer | HPE |
| Manufacturer Part Number | P53861-B21 |
| Product Name | HPE NVIDIA H100 PCIe 80GB GPU Accelerator |
| GPU Architecture | NVIDIA Hopper |
| GPU Memory | 80 GB HBM2e |
| Memory Bandwidth | 2 TB/s |
| Interface | PCIe Gen 5 x16 |
| CUDA Cores | 14,592 |
| Tensor Cores | 456 (4th Generation) |
| FP64 Performance | 26 TFLOPS |
| FP32 Performance | 51 TFLOPS |
| TF32 Tensor Core Performance | 756 TFLOPS (with sparsity) |
| BF16 Tensor Core Performance | 1,513 TFLOPS (with sparsity) |
| FP8 Tensor Core Performance | 3,026 TFLOPS (with sparsity) |
| Thermal Design Power (TDP) | 350 W |
| Form Factor | Dual-slot, full-height full-length (FHFL) |
| Cooling | Passive (requires system airflow) |
| Supported Precisions | FP8, FP16, BF16, TF32, FP32, FP64, INT8 |
| Confidential Computing | Supported (NVIDIA Hopper TEE) |
| NVLink Support | Not applicable (PCIe variant) |
| ECC Memory Support | Yes |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | HPE |
| Category | GPUs |
| SKU | P53861-B21 |
| Part Number | P53861-B21 |
| Condition | New |
| Manufacturer Part Number | P53861-B21 |
| Product Name | HPE NVIDIA H100 PCIe 80GB GPU Accelerator |
| GPU Architecture | NVIDIA Hopper |
| GPU Memory | 80 GB HBM2e |
| Memory Bandwidth | 2 TB/s |
| Interface | PCIe Gen 5 x16 |
| CUDA Cores | 14,592 |
| Tensor Cores | 456 (4th Generation) |
| FP64 Performance | 26 TFLOPS |
| FP32 Performance | 51 TFLOPS |
| TF32 Tensor Core Performance | 756 TFLOPS (with sparsity) |
| BF16 Tensor Core Performance | 1,513 TFLOPS (with sparsity) |
| FP8 Tensor Core Performance | 3,026 TFLOPS (with sparsity) |
| Thermal Design Power (TDP) | 350 W |
| Form Factor | Dual-slot, full-height full-length (FHFL) |
| Cooling | Passive (requires system airflow) |
| Supported Precisions | FP8, FP16, BF16, TF32, FP32, FP64, INT8 |
| Confidential Computing | Supported (NVIDIA Hopper TEE) |
| NVLink Support | Not applicable (PCIe variant) |
| ECC Memory Support | Yes |
Reference servers include Dell PowerEdge XE9680 / XE9712, HPE Cray XD670, Lenovo ThinkSystem SR685a / SR675 V3, Supermicro AS-A21GE / SYS-821GE, Gigabyte G593 / G894, ASUS ESC. Share your target platform in the RFQ and we will confirm chassis-to-GPU compatibility and recommended NIC pairing.
Highly model-dependent. L40S / RTX-class: typically 3-6 weeks. H100/H200/B200 in SXM form factor: 12-16 weeks for whole-platform allocations. We quote genuine-channel ETAs only — no grey-market promises.
Yes — Omnixon stocks the full NVIDIA networking lineup (Quantum-2 / Quantum-X InfiniBand, Spectrum-X Ethernet, ConnectX NICs, BlueField DPUs) so we can quote a complete training-cluster BOM, not just the GPUs.
Yes. We hold genuine-channels for NVIDIA AI Enterprise software subscriptions. Add it to your RFQ and we quote node-aligned licensing along with the hardware.