Cisco QSFP-H40G-CU3M 40GBASE-CR4 QSFP Direct Attach Copper Cable – Refurb

The Cisco QSFP-H40G-CU3M is a high-performance 40GBASE-CR4 direct attach copper (DAC) cable designed for short-range data center and networking interconnects. This refurbished cable provides reliable connectivity with low latency and minimal power consumption, making it a cost-effective choice for high-speed environments.

With a 3-meter reach, it is ideal for rack-to-rack or within-rack connections where fiber solutions may not be required. Built to Cisco’s quality standards, this DAC cable supports 40Gbps data rates and ensures compatibility with Cisco switches and transceivers.

✔ Key Features & Benefits

✔ 40Gbps high-speed data transfer ensures efficient interconnects for enterprise and data center environments.
✔ Direct-attach copper design offers low power consumption (1.5W), reducing operational costs.
✔ 3-meter length provides flexibility for short-distance connections without excess cabling.
✔ Refurbished and tested to deliver reliable, cost-effective performance.
✔ Fully compliant with IEEE and MSA standards for broad interoperability.

✔ Ideal Uses

✔ Data center short-reach interconnects between Cisco switches.
✔ High-speed networking in enterprise IT environments.
✔ Rack-to-rack or within-rack connections requiring 40Gbps bandwidth.
✔ Cost-effective alternative to optical transceivers for short distances.

✔ Specifications

✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Brand: Cisco
✔ Model: QSFP-H40G-CU3M
✔ Cable Type: Direct Attach Copper (DAC)
✔ Data Rate: 40Gbps
✔ Length: 3m
✔ Power Consumption: 1.5W
✔ Connector Type: QSFP+
✔ Pull Tab Color: Orange
✔ Operating Temperature: 0°C to 70°C (32°F to 158°F)
✔ Storage Temperature: -40°C to 85°C (-40°F to 185°F)
✔ Compliance: IEEE 802.3ba, IEEE 802.3ae, QSFP+ MSA SFF-8436, RoHS 6
✔ Warranty: 3 Month Carry-in Warranty
✔ What’s in the Box: Cisco QSFP-H40G-CU3M DAC Cable Only