StarTech.com 5m Cisco QSFP-H40G-CU5M Compatible Direct Attach Copper Cable

This StarTech.com 5m Cisco QSFP-H40G-CU5M compatible direct attach copper (DAC) cable provides a high-performance, cost-effective solution for 40 Gigabit Ethernet connections. Designed for use with Cisco networking equipment, it delivers reliable, low-latency connectivity for data centers and enterprise networks.

Advantages

Cost-effective alternative to fiber optic transceivers with built-in cable. Passive design ensures low power consumption and zero latency. Hot-pluggable QSFP+ form factor for easy installation and maintenance.

Suitable for

• Connecting Cisco switches and routers within racks or across adjacent racks
• 40GbE uplinks and interconnects in data centers
• High-bandwidth applications requiring reliable copper connectivity

Key specifications

• Length: 5 meters (16.4 ft)
• Connector type: QSFP+ to QSFP+
• Data rate: 40 Gbps
• Cable type: Passive Direct Attach Copper (DAC)
• Compatible with Cisco QSFP-H40G-CU5M
• Wiring: 8-lane, 4 Tx / 4 Rx
• Jacket material: PVC
• Operating temperature: 0°C to 70°C

Recommendations

For optimal performance, ensure your networking equipment supports QSFP+ 40GBASE-CR4. This cable is ideal for short-reach interconnects within a data center.