Brand: HPE | Category: GPUs
SKU: P53868-B21 | Part #: P53868-B21 | MPN: P53868-B21
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Professional AI training, inference, and 3D visualization workloads demand the architectural precision of the HPE NVIDIA RTX 6000 Ada Generation 48GB PCIe Professional GPU (P53868-B21). Built on the NVIDIA Ada Lovelace architecture, this card delivers 18,176 CUDA Cores and 568 fourth-generation Tensor Cores, purpose-engineered for compute-intensive enterprise applications. With 48 GB of GDDR6 ECC memory and a 384-bit memory interface providing 960 GB/s bandwidth, the RTX 6000 Ada enables organizations to process large datasets and complex models without memory bottlenecks.
HPE's implementation of this GPU emphasizes reliability and multi-GPU scalability through NVLink support, allowing up to two cards to operate with 96 GB combined memory via an NVLink Bridge. The card features dual fourth-generation RT Cores for ray-tracing acceleration, hardware-accelerated NVENC and NVDEC encode/decode, and comprehensive API support including CUDA, DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.3. Operating within a 300 W thermal design power envelope, the full-height dual-slot form factor integrates into standard server chassis, while PCIe 4.0 x16 connectivity and 4x DisplayPort 1.4a outputs support resolutions up to 7680 x 4320 (8K). Supported on Windows 10/11 (64-bit) and Linux 64-bit platforms, the HPE P53868-B21 is the choice for AI infrastructure teams and advanced visualization specialists requiring certified enterprise-grade performance.
For technical specifications, deployment planning, or volume licensing inquiries on the HPE NVIDIA RTX 6000 Ada P53868-B21, contact Omnixon Global to request a formal quotation.
| Brand | HPE |
| Category | GPUs |
| SKU | P53868-B21 |
| Part Number | P53868-B21 |
| Condition | New |
| Manufacturer Part Number | P53868-B21 |
| GPU Model | NVIDIA RTX 6000 Ada Generation |
| Architecture | NVIDIA Ada Lovelace |
| CUDA Cores | 18,176 |
| Tensor Cores | 568 (4th Generation) |
| RT Cores | 96 (3rd Generation) |
| Memory Capacity | 48 GB GDDR6 ECC |
| Memory Interface Width | 384-bit |
| Memory Bandwidth | 960 GB/s |
| Interface | PCIe 4.0 x16 |
| Form Factor | Full-height, dual-slot |
| Thermal Design Power (TDP) | 300 W |
| NVLink Support | Yes (NVLink Bridge, up to 2 GPUs, 96 GB combined) |
| Display Outputs | 4x DisplayPort 1.4a |
| Max Resolution | 7680 x 4320 (8K) |
| ECC Memory | Yes |
| API Support | DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.3, CUDA, OpenCL |
| NVENC / NVDEC | Yes (hardware encode/decode) |
| Operating System Support | Windows 10/11 (64-bit), Linux 64-bit |
| Certifications | ISV certified (major professional application vendors) |
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.