StarTech.com Cisco QSFP-H40G-CU3M Compatible 3 Meter 40GbE QSFP+ Copper Direct Attach Cable

StarTech.com 3m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP-H40G-CU3M - 40GbE Copper DAC 40Gbps Passive Twinax

The StarTech.com QSFPH40GCU3M is a high-performance, cost-effective solution for short-distance 40 Gigabit Ethernet connections. Designed as a compatible direct-attach copper cable for Cisco switches, it supports seamless integration with models such as C9300, C9200, C9400, C9500, and C9600 series. This 3-meter (approximately 9.8 feet) passive Twinax cable features two QSFP+ pluggable connectors, enabling quick and easy hot-swappable installation to minimize network downtime. Its low-latency and low-power operation make it ideal for in-rack point-to-point connections between switches and servers, providing reliable high-speed connectivity without the need for fiber-optic accessories.

Features:

• 100% Cisco QSFP-H40G-CU3M compatibility: Works with Cisco switches including C9300, C9200, C9400, C9500, and C9600 series

• Technical specifications: 3 meters (9.8 feet) in length

• Supports data transfer rates up to 40 Gbps

• Passive Twinax copper design for high-speed performance

• Dual QSFP+ pluggable connectors for versatile connectivity

• Impedance: 100 Ohms for signal integrity

• Wire gauge: 30 AWG for durability and flexibility

• Cable jacket: Polyvinyl Chloride (PVC), environmentally friendly and durable

• Hot-swappable design allows for seamless upgrades and replacements

• MSA compliant ensuring industry-standard interoperability

• Tested for OEM host compatibility: Reliable in Cisco routers and switches

• Lifetime support backed by StarTech.com, with no impact on OEM warranties

• Compatible with other MSA-compliant switches from brands like Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link that accept uncoded modules and transceivers