Quick view Add to Cart The item has been added Brocade-Foundry Compatible Brocade-Foundry 40G-QSFP-LR4 Compatible 40GBase-LR4 QSFP+ 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module MSRP: $1,113.62 Was: $874.98 Now: $349.99