Quick view Add to Cart The item has been added Brocade-Foundry Compatible Brocade-Foundry 40G-QSFP-LR4L Compatible 40GBase-LR4L QSFP+ 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module MSRP: $795.44 Was: $624.98 Now: $249.99