Cisco SFP-H10GB-CU3M 10GBase-CU SFP+ Passive Direct Attach Copper Cable 3M
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.

Cisco SFP-H10GB-CU3M 10GBase-CU SFP+ Passive Direct Attach Copper Cable 3M
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco SFP-H10GB-CU3M is a 10GBase-CU SFP+ Passive Direct Attach Copper (DAC) Twinax Cable with a 3-meter reach, purpose-built for high-density, short-range 10 Gigabit Ethernet connectivity in data centers and enterprise environments. This cable assembly plugs directly into SFP+ ports, eliminating the need for separate transceivers and optical fiber, making it a cost-effective and low-latency solution for rack-to-rack and top-of-rack switching applications.
This unit is offered in Refurbished condition. Every WhaleyComm refurbished product is thoroughly inspected, cleaned, and tested to meet or exceed original Cisco factory specifications before shipment — delivering enterprise-grade performance at a fraction of the new price.
Product Specifications
- MPN: SFP-H10GB-CU3M
- Vendor / Brand: Cisco
- Product Type: Optics / Direct Attach Cable (DAC)
- Form Factor: SFP+ to SFP+
- Cable Type: Passive Twinax Copper
- Data Rate: 10 Gbps
- Cable Length: 3 Meters (9.8 ft)
- Connector: SFP+ (both ends)
- Compatibility: Cisco Catalyst, Nexus, UCS, and other SFP+-compliant platforms
- Condition: Refurbished — Tested to Factory Specification
Why Choose WhaleyComm Refurbished?
At WhaleyComm, refurbished doesn't mean compromised. Each unit undergoes a rigorous multi-point inspection and functional test process, ensuring it performs exactly as it would fresh from the factory. With over 25 years of experience and 5,000+ satisfied enterprise customers, we stand behind every product we ship.
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point — whether that's 1 year or 25 years from now — we replace it. Simple as that.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for any DOA (Dead on Arrival) or warranty-related issues and we'll make it right.
Compatible Platforms Include
- Cisco Catalyst 3750-X, 3850, 4500, 6500 Series
- Cisco Nexus 2000, 3000, 5000, 7000, 9000 Series
- Cisco UCS Fabric Interconnects
- Any standard SFP+ compliant switch or server HBA
Whether you're building out a new data center fabric, expanding an existing network, or replacing a failed cable, the Cisco SFP-H10GB-CU3M from WhaleyComm is a reliable, tested, and warrantied solution you can count on.