Description
The HPE Aruba Networking 400G QSFP-DD to 4x QSFP56 100G 30m Active Optical Cable (R9B51A) is designed for high-speed, high-density data center and enterprise networking environments. This active optical cable (AOC) enables cost-effective 400G to 4x100G connectivity, delivering exceptional signal integrity and ultra-low latency over a 30-meter distance. Ideal for scalable network deployments, this breakout cable simplifies connectivity between switches and servers while maintaining energy efficiency and high reliability.
| Specification | Details |
|---|---|
| Product Number | R9B51A |
| Connector Type | QSFP-DD to 4x QSFP56 |
| Data Rate | 400G to 4x 100G |
| Cable Type | Active Optical Cable (AOC) |
| Cable Length | 30 meters |
| Form Factor | QSFP-DD (QSFP56 breakout) |
| Compatibility | HPE Aruba Networking Switches |
| Product Dimensions | 1.3 x 1.8 x 3024.6 cm |
| Weight | 1.1 kg |
| Application | High-speed data center interconnects |
Payment & Security
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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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