Description
Arista C-Y100-Q100-1M Overview
The C-Y100-Q100-1M is a high-performance 1-meter active copper breakout cable designed to bridge the gap between 100GbE QSFP28 ports and 4x25GbE SFP28 interfaces. This reliable interconnect solution is ideal for data center environments where low-latency, short-reach connectivity is required for server-to-switch deployments. By utilizing the C-Y100-Q100-1M, network engineers can efficiently manage high-density port configurations without the need for expensive optical transceivers. Its robust construction ensures signal integrity and durability, making it a preferred choice for professionals sourcing quality used networking equipment.
Arista C-Y100-Q100-1M Technical Details
Engineered for seamless integration, the C-Y100-Q100-1M supports high-speed data transmission rates while maintaining strict impedance control to minimize electromagnetic interference. This passive copper assembly features integrated QSFP28 to 4xSFP28 connectors, providing a plug-and-play experience that simplifies complex cabling architectures. The cable’s compact design allows for optimized airflow within server racks, which is critical for maintaining thermal efficiency in dense hardware setups. Because it is a passive solution, it offers a cost-effective and energy-efficient alternative for linking top-of-rack switches to downstream server nodes.

