My shopping cart
Your cart is currently empty.
Continue Shopping44
Lifetime OPTICS. Get GreenLights4Life® updates, new releases, and the occasional story worth reading.
Cisco WSP-Q40GLR4L Compatible 40G QSFP+ LR4L 1271nm, 1291nm, 1311nm, 1331nm 2km Transceiver Module
We'll respond within one business day.
The WSP-Q40GLR4L is an optical transceiver module from TenFourOptics. Plug-and-play, no configuration required. Key specifications: 40G, 2km, 1271nm, LC/UPC, SMF.
Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for over 10 years.
Sign up for GREENLIGHTS💚4LIFE!
© 2026 TenFourOptics® |