Description
Arista CAB-Q-Q-100G-2M Overview
The CAB-Q-Q-100G-2M is a high-performance QSFP28 to QSFP28 passive direct attach copper cable designed by Arista Networks to provide reliable, low-latency connectivity for data center environments. This specific CAB-Q-Q-100G-2M assembly measures two meters in length, making it an ideal solution for short-reach rack-to-rack or switch-to-server interconnects. By utilizing twinax copper construction, this cable offers a cost-effective alternative to optical transceivers for high-density 100GbE networking applications. As a pre-owned component, this cable maintains excellent signal integrity and durability for demanding enterprise infrastructure needs.
Arista CAB-Q-Q-100G-2M Technical Details
Engineered to support 100Gbps data rates, the CAB-Q-Q-100G-2M features robust shielding and precision-molded connectors to minimize electromagnetic interference and insertion loss. It is fully compatible with standard QSFP28 ports, ensuring seamless integration into existing Arista switch fabrics without requiring additional configuration. The cable’s flexible design facilitates efficient cable management within crowded server cabinets while maintaining consistent performance across all four lanes of high-speed data transmission. Choosing this reliable hardware ensures that your network maintains optimal throughput while keeping power consumption significantly lower than active optical alternatives.

