Hummingbird Networks Brand Compatible/Replacement for Cisco QSFP-40G-LR4-S 40GBASE-LR4 QSFP Module for SMF Now: $309.99 View Product
Hummingbird Networks Brand Compatible for Juniper JNP-QSFP-40G-LR4 QSFP+ 40GBASE 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: $4,501.62 View Product