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Cisco / Cisco 40G interface modules and cables

Cisco QSFP-H40G-CU5M · Passive direct-attach copper cable · 5 m

P/N: QSFP-H40G-CU5M

Passive direct-attach copper cable5 m

Cable: connectors, direction and operating mode are specified below. Cable length: 5 m · Cable medium and electronics: Passive copper

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Cisco QSFP-H40G-CU5M · Passive direct-attach copper cable · 5 m — Specification schematic, not a product photograph or installation drawing.
Specification schematic, not a product photograph or installation drawing. Citadex Systems · Specification source
01 / Specifications
MPN / P/N
QSFP-H40G-CU5M
Manufacturer designation
QSFP-H40G-CU5M
Manufacturer description
Cisco 40GBASE-CR4 QSFP direct-attach copper cable, 5-meter, passive
Cable length
5 m
Source protocol/rate designation (breakout rates are not summed)
40GBASE-CR4
Source connector/form-factor designations
QSFP
Cable medium and electronics
Passive copper
Selection limits
Confirm exact host model/port, software release, FEC and supported breakout using Cisco TMG Compatibility Matrix. Fiber reach depends on the listed fiber grade, connector polish, optical budget and operating mode. Matching form factor alone does not guarantee support.

Specification source: Cisco ↗
Checked against documentation: 16.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.

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