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Cisco

Cisco 400G QSFP-DD Passive Copper Cable, 0.5 m

MPNQDD-400-CU0.5M

The Cisco QDD-400-CU0.5M is a 0.5 m passive copper QSFP-DD cable for 400GbE links between adjacent ports.

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Tested, cleaned and graded. Fully functional, with warranty.

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Cisco 400G QSFP-DD Passive Copper Cable, 0.5 m

QDD-400-CU0.5M · Refurbished · 1 year warranty

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Overview

At 0.5 m, the Cisco QDD-400-CU0.5M is a very short QSFP-DD passive copper cable. It is meant for connections where the two ports sit almost next to each other, such as neighboring switches in one rack or stacked equipment.

Both ends use the QSFP-DD form factor, and the medium is copper, so no separate transceivers are needed. It is a single-port 400GbE cable.

Because the cable is so short, check your rack layout carefully before you order, since there is no slack to spare. Ask us if the run turns out to be longer than 0.5 m once bends are included.

New, refurbished and used units are available. New and refurbished carry 1 year or 3 years of warranty; used carries 90 days.

Specifications

Cisco QDD-400-CU0.5M specifications
Manufacturer part numberQDD-400-CU0.5M
BrandCisco
MediaCopper
Ports1
Length0.5 m
Port speed400GbE
Form factorQSFP-DD
TypeDAC cable

Specifications from the manufacturer's datasheet ↗

FAQ

How long is the QDD-400-CU0.5M?
0.5 m.
What connectors does it have?
QSFP-DD on the ports it connects, over copper media.
Which conditions are available for the QDD-400-CU0.5M?
New and refurbished with 1 year or 3 years of warranty, and used with 90 days.

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