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Cisco QSFP-H40G-CU0-5M 0.5m 40GB QSFP+ Direct Attach Copper Twinax Cable

Cisco QSFP-H40G-CU0-5M 0.5m 40GB QSFP+ Direct Attach Copper Twinax Cable

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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-7644
UPC: 882658840494


The Cisco QSFP-H40G-CU0-5M is a 0.5m long copper twinax cable for high-speed data transmission in network environments. It has a maximum speed of 40 Gbps, making it suitable for demanding applications that require fast and reliable connectivity.

This direct attach cable features QSFP connectors on both ends, ensuring compatibility with devices that support this type of interface. The 40GBASE-CR4 standard ensures optimal performance while maintaining backward compatibility with lower speeds.

With its sturdy build quality and optimized design, this Cisco cable offers excellent signal integrity over its entire length. Its short size makes it ideal for connecting adjacent networking equipment or server racks where longer cables are unnecessary.

Cisco QSFP-H40G-CU0-5M: Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 0.5-meter, passive.


  • Cable Type : 40GBASE-CR4
  • Product Description : Direct Attach Copper Cable
  • Cable Length : 5m
  • Connector 1 : QSFP
  • Connector 2 : QSFP
  • Speed : 40 Gbps
  • Model Number : QSFP-H40G-CU0-5M
  • Part Number : QSFP-H40G-CU0-5M, QSFP-H40G-CU0-5M=, QSFP-H40G-CU0-5M-WS
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Cisco QSFP-H40G-CU0-5M 0.5m 40GB QSFP+ Passive Direct Attach Copper Twinax Cable as described above

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website