What Is the CAB-DV10-8M= Cisco Cable? Key Features, Compatibility, and Deployment Scenarios

​​Understanding the CAB-DV10-8M= Cable​​

The ​​CAB-DV10-8M=​​ is a high-performance Cisco Direct Attach Copper (DAC) cable designed for short-range, high-speed connectivity in data center and enterprise environments. This 10-meter passive twinaxial cable supports 10Gbps/25Gbps data rates and is engineered for reliability in demanding network setups.

​​Core Technical Specifications​​

• ​​Data Rate:​​ Optimized for ​​10G/25G Ethernet​​ and compatible with SFP28 interfaces.
• ​​Length:​​ 8 meters (ideal for rack-to-rack or intra-rack connections).
• ​​Connector Type:​​ ​​SFP-H10GB-CU8M​​-compatible ends for seamless integration with Cisco switches.
• ​​Passive Design:​​ No external power required, reducing complexity and cost.

​​Key User Concerns Addressed​​

​​Q: What devices is the CAB-DV10-8M= compatible with?​​
This cable works with Cisco switches and routers supporting SFP28 interfaces, including the ​​Nexus 9000 series​​ and ​​Catalyst 9500 platforms​​.

​​Q: How does it compare to fiber optics?​​
Unlike fiber, DAC cables like the CAB-DV10-8M= offer ​​lower latency​​ and ​​cost savings​​ for short-distance links but lack the reach of fiber (limited to 10 meters).

​​Deployment Scenarios​​

• ​​Data Center Spine-Leaf Architecture:​​ Connect leaf switches to spine layers within the same rack.
• ​​High-Performance Computing (HPC):​​ Ideal for low-latency server-to-switch links.
• ​​Cost-Effective Upgrades:​​ Replace older Cat6/Cat6a cabling with minimal reconfiguration.

​​Why Choose the CAB-DV10-8M=?​​

• ​​Durability:​​ Shielded design minimizes electromagnetic interference (EMI).
• ​​Plug-and-Play Simplicity:​​ No firmware or drivers needed.
• ​​Budget-Friendly:​​ Up to ​​40% cheaper​​ than equivalent optical solutions.

For verified pricing and availability, visit the “CAB-DV10-8M=” product page.

​​Final Thoughts​​

In my experience, the CAB-DV10-8M= strikes a practical balance between performance and affordability for 10G/25G deployments. While fiber remains king for long-haul connections, Cisco’s DAC cables like this one are indispensable for optimizing rack density and reducing overhead in modern data centers. Always verify compatibility with your specific hardware to avoid integration hiccups.