Hummingbird Networks Brand Compatible/Replacement for Cisco QSFP-40GE-LR4 40GBASE-LR4 QSFP+ Module for SMF Now: $309.99 View Product
Cisco 40GBASE-LR4 QSFP+ LC single-mode - up to 6.2 miles Module for SMF - QSFP-40G-LR4-S= Now: $4,501.63 View Product
Hummingbird Networks Brand Compatible for Juniper JNP-QSFP-40G-LR4 QSFP+ 40GBASE SMF Now: $309.99 View Product
Hummingbird Networks Brand Compatible for Brocade 40G-QSFP-LR4 40GBASE-LR4 QSFP+ (LC) Now: $299.99 View Product
Tripp Lite Cisco-Compatible QSFP-40G-LR4 QSFP+ Transceiver - 40GBase-LR4, Singlemode LC, 1270-1330 Nm, 10 Km - QSFP+ Transceiver Module - 40… Now: $969.87 View Product