Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco SFP-H10GB-CU1M is a 10GBase-CU SFP+ passive Twinax direct attach copper (DAC) cable with a 1-meter reach, designed for high-speed, short-distance 10 Gigabit Ethernet connections between network switches, routers, and servers. This cable provides a cost-effective, low-latency, and energy-efficient alternative to optical transceivers for top-of-rack and intra-rack connectivity in data center environments.
This unit is professionally refurbished and rigorously tested to Cisco factory specifications by WhaleyComm's expert technicians. You receive enterprise-grade performance at a fraction of the cost of new hardware — trusted by 5,000+ customers over 25 years.
Technical Specifications
Media
Twinax copper passive DAC
Ideal Use Cases
Ideal Applications
Data center top-of-rack and end-of-row switching
Ideal Applications
Server-to-switch direct connections
Ideal Applications
High-density 10GbE deployments
Ideal Applications
Cost-effective alternative to SFP+ optical transceivers with fiber
Ideal Applications
Enterprise LAN and storage area networks (SAN)
What's Included
✔ Cisco SFP-H10GB-CU1M Refurbished Optical Transceiver (1x)
✔ Protective dust caps installed
✔ WhaleyComm ISO 9001-certified inspection certificate
✔ WhaleyComm Lifetime Warranty
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. No time limits, no expiration, no hidden conditions. Backed by 25 years and 5,000+ satisfied customers.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
Platform Compatibility
✓
Cisco Switches: Catalyst 3750X, 3850, 4500, 6500, 6800, 9300, 9400, 9500 and Nexus 3000, 5000, 7000, 9000 Series with matching optical slots
✓
Cisco Routers: ASR 1000, ISR 4000 Series
Note Verify compatibility with target IOS/NX-OS release before deployment