Cable DAC HPE X242 40G QSFP+ a QSFP+ 1 m

The HPE X242 40G QSFP+ to QSFP+ DAC cable (1 m) is a direct attach copper cable designed for high-speed data links in data center environments. With QSFP+ connectors on both ends, this 40G passive DAC cable provides a short, low-latency connection between compatible switches, routers, and servers while maintaining HP Enterprise reliability and build quality.

Advantages

This 1 meter HPE X242 DAC cable delivers a cost-effective, low-power connection with minimal signal loss and predictable latency. Its QSFP+ to QSFP+ design simplifies cabling between compatible 40GbE ports and reduces the need for optical transceivers. The cable’s robust construction supports stable operation in dense rack environments and is compatible with HP Enterprise networking equipment that accepts QSFP+ DAC interfaces.

Suitable for

• Connecting 40GbE QSFP+ ports on switches and routers
• Direct links between servers and top-of-rack switches
• Short-reach connections inside data center racks

Key specifications

• Length: 1 m
• Connector type: QSFP+ to QSFP+
• Data rate: 40 Gbps
• Type: Direct attach copper (DAC), passive
• Brand: HP Enterprise
• MPN: JH234A
• EAN: 0889296046332

How to use

Power down equipment or follow hot-plug guidelines from your hardware vendor. Insert each QSFP+ connector into compatible QSFP+ ports until the latch engages. Verify link status on the connected devices and configure port settings as required for 40GbE operation. For best results, avoid sharp bends and excessive cable tension during installation.

Recommendations

Use this DAC cable for short, rack-level connections up to 1 meter. Confirm compatibility with your switch or server firmware and port specifications before deployment, and replace the cable if connectors or shielding are damaged.