Description
The HPE InfiniBand HDR/Ethernet 200Gb 1-Port QSFP56 PCIe4 x16 Adapter (P23664-B21) delivers ultra-high bandwidth and low latency, making it ideal for High Performance Computing (HPC) and performance-critical data center workloads. Built with Mellanox MCX653105A‑HDAT technology, this standup low-profile adapter supports up to 200Gbps data rates via a PCIe 4.0 x16 interface.
Designed to complement HPE Apollo and HPE ProLiant DL Gen10/Gen10 Plus servers, this adapter is compatible with HPE’s Rack, Tower, BladeSystem, and Synergy platforms. It supports both DAC and AOC cables for flexible connectivity and features a robust 3-year parts exchange warranty.
Whether used in server clustering, storage, or hybrid environments, the HPE HDR adapter provides the scalability, efficiency, and performance required in modern HPC infrastructures.
| Specification | Details |
|---|---|
| Data Rate | Up to 200 Gb |
| Number of Ports | 1 port |
| Bus Type | PCIe 4.0 x16 |
| Connector Type | QSFP56 |
| Form Factor | Standup Low Profile (LP) |
| Supported Cables | DAC and AOC |
| Server Type Supported | HPE ProLiant DL Rack Mount Gen10 Plus servers |
| Platform Supported | HPE ProLiant Rack/Tower/BladeSystem Servers/Synergy |
| Weight | 0.23 kg (0.509 lb) |
| Dimensions | 60.96 x 35.56 x 25.4 cm (24 x 14 x 10 in) |
| Warranty | 3-year warranty, parts exchange |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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