Extreme Networks 40G Passive DAC QSFP+ 1M

Move 40 GbE traffic between adjacent devices with a direct attach cable designed for short, predictable runs. The 40G Passive DAC QSFP+ 1M gives infrastructure teams a straightforward way to connect switches, servers, and storage gear in the same rack or across neighboring racks while keeping latency low and deployment simple. Passive DACs are often the right choice when you want dependable short-distance connectivity without paying for optical transceivers you do not need. This 1 m assembly is well suited to dense environments where cable management, airflow, and port utilization matter. It helps reduce cost per link while preserving the physical simplicity that makes rack-level builds easier to service. For teams standardizing on QSFP+ 40 GbE, this cable supports clean, repeatable installations in high-density network closets and data center rows. It is a practical fit for short interconnects where signal integrity, port compatibility, and installation speed matter more than reach.