Description
Arista CAB-O-O-400G-3M Overview
The CAB-O-O-400G-3M is a high-performance passive direct attach copper cable designed to facilitate ultra-fast 400G connectivity within modern data center environments. Engineered for reliability, the CAB-O-O-400G-3M provides a robust physical link between high-density switches and server interfaces to ensure minimal latency. This hardware solution is ideal for network engineers seeking a cost-effective, pre-tested alternative to expensive optical transceivers for short-reach top-of-rack deployments. Its durable shielding and precision-molded connectors ensure signal integrity across the entire three-meter length.
Arista CAB-O-O-400G-3M Technical Details
Featuring advanced twinaxial construction, the CAB-O-O-400G-3M supports high-bandwidth data transmission while maintaining low power consumption compared to active optical alternatives. The cable is fully compliant with industry-standard QSFP-DD form factors, ensuring seamless interoperability with a wide range of Arista networking equipment. Each unit undergoes rigorous quality assurance testing to verify that it meets strict impedance and crosstalk specifications for enterprise-grade performance. By choosing this used hardware, you gain a dependable component that maintains consistent throughput for your most demanding high-speed network infrastructure needs.

