Cisco QSFP-40G-LR4 40GB-LR4 SMF LC Optic Transceiver Module | 10-2842-02 | Used

Need to upgrade your network gear on a budget?

Check out this used Cisco QSFP-40G-LR4 transceiver.

It's a single module that's been previously used but is still fully operational—perfect for lab environments, network expansions, or replacing a failed unit.

It might have a few light cosmetic scuffs from handling, but it functions exactly as it should.

This is the 40GB-LR4 model for single-mode fiber with an LC connector.

The part numbers are QSFP-40G-LR4 and 10-2842-02.

A solid, cost-effective way to keep your Cisco network running smoothly.