Keep 10 GbE links simple, stable, and cost-controlled across short rack distances. This 3 m passive SFP direct attach cable is built for Juniper QFX environments where adjacent switches, servers, or aggregation gear need direct copper connectivity without the added cost and power draw of optics. By replacing separate transceivers and fiber patching with an integrated twinax assembly, it helps reduce points of failure and simplifies cable management in tightly packed racks. The fixed 3 m length is well suited to top-of-rack and end-of-row layouts where excess slack can create airflow and routing issues. For infrastructure teams standardizing on Juniper QFX platforms, this cable supports a clean deployment model for short-haul 10 GbE links. It is a practical choice when you want deterministic connectivity, low latency, and a straightforward bill of materials for repeatable rollouts. In environments where every port and every watt matter, passive DAC remains a disciplined alternative to optical modules for short distances.