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