Description
The Cisco QSFP-H40G-CU4M is a high-performance, direct-attach copper (DAC) cable designed for short-range 40GbE connectivity, making it an efficient and cost-effective solution for data centers and enterprise networking environments. This 4-meter passive cable features QSFP+ connectors on both ends, ensuring seamless integration with compatible Cisco networking equipment. With its low power consumption and minimal latency, it is ideal for high-speed interconnects between switches, routers, and servers within racks or adjacent racks. The durable, flexible design allows for easy cable management while maintaining high signal integrity and reliability.
Built to Cisco’s rigorous quality standards, this DAC cable supports a data transfer rate of up to 40Gbps, making it suitable for high-bandwidth applications. It operates within a low-power budget, eliminating the need for additional power sources or active components, reducing both operational costs and heat output. The QSFP-H40G-CU4M is fully compliant with industry standards, ensuring compatibility with a wide range of Cisco networking devices. Whether used in high-performance computing clusters or enterprise network backbones, this cable provides a dependable and scalable solution for high-speed networking needs.

