Description
Arista H-D400-4Q100-3M Overview
The H-D400-4Q100-3M is a high-performance active copper breakout cable designed to bridge the gap between 400G and 100G interfaces in high-density data center environments. This robust interconnect solution, identified by the SKU H-D400-4Q100-3M, ensures reliable signal integrity across a three-meter reach for demanding networking architectures. Engineered for seamless integration with Arista switching platforms, it provides a cost-effective alternative to optical transceivers for short-range rack-to-rack connectivity. By utilizing this cable, network administrators can efficiently manage port density while maintaining the low-latency performance required for modern cloud infrastructures.
Arista H-D400-4Q100-3M Technical Details
Featuring a QSFP-DD to 4xQSFP28 form factor, the H-D400-4Q100-3M supports high-bandwidth data transmission with minimal power consumption compared to active optical alternatives. This cable assembly is constructed with premium shielding to prevent electromagnetic interference, ensuring stable throughput for critical server-to-switch links. Its durable build quality makes it an excellent choice for secondary market buyers seeking reliable, pre-owned hardware that meets rigorous enterprise standards. Each unit is tested to ensure full compatibility with Arista’s ecosystem, providing a dependable hardware solution for scaling your network capacity.

