Description
The HPE Aruba Networking 50G SFP56 to SFP56 0.65m Direct Attach Copper Cable (DAC), part number R0M46A, is a cost-effective and energy-efficient solution for high-speed connectivity in data centers and enterprise networks. This passive copper cable supports 50Gbps transmission over short distances with minimal latency and power consumption, making it ideal for top-of-rack and mid-row connections between switches, routers, or servers equipped with SFP56 ports.
It delivers reliable performance and is engineered for environments that demand high bandwidth, low latency, and excellent signal integrity. Designed and tested for compatibility with HPE Aruba Networking hardware, this 0.65-meter DAC cable ensures seamless integration and dependable data transmission.
| Specification | Details |
|---|---|
| Product Number | R0M46A |
| Cable Type | SFP56 to SFP56 Direct Attach Copper (DAC) |
| Data Rate | 50 Gbps |
| Cable Length | 0.65 meters |
| Connector Type | SFP56 (both ends) |
| Compatibility | HPE Aruba Networking devices with SFP56 ports |
| Form Factor | Passive Twinax Copper Cable |
| Product Dimensions | 5.1 x 30.5 x 38.1 cm |
| Weight | 70 g |
| Warranty | Standard HPE warranty applies |
| Part Category | Networking Transceiver Cable |
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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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