StarTech.com 1m Cisco QSFP-H40G-CU1M Compatible Passive Direct Attach Copper Cable (QSFPH40GCU1M)

This StarTech.com QSFPH40GCU1M is a high-performance passive direct attach copper (DAC) cable designed for Cisco QSFP-H40G-CU1M compatibility. It provides a cost-effective, low-power solution for 40 Gigabit Ethernet connections within data centers and enterprise networks. The cable integrates transceivers and copper cabling into a single assembly, eliminating the need for separate optical modules and fiber cables.

Advantages

This cable offers reliable, high-speed connectivity with minimal power consumption and low latency. Its passive design ensures plug-and-play installation without the need for configuration, reducing deployment time and complexity. The copper construction provides excellent signal integrity over short distances, making it ideal for top-of-rack switch to server connections.

Suitable for

• Data center server and storage connections
• High-performance computing clusters
• Enterprise network backbone links
• Cisco compatible 40GbE switch and router ports

Key specifications

• Length: 1 meter (3.3 ft)
• Connector type: QSFP+ to QSFP+
• Data transfer rate: 40 Gbps
• Cable type: Passive Direct Attach Copper (DAC)
• Compatible with Cisco QSFP-H40G-CU1M and similar MSA compliant equipment
• Low power consumption: typically less than 0.5W
• Hot-pluggable

Recommendations

For optimal performance, use this cable within the recommended operating temperature range (0°C to 70°C) and ensure proper handling to avoid damage to the connectors. This cable is not recommended for distances exceeding 7 meters.