Tripp Lite Cisco-Compatible QSFP-40G-LR4 QSFP+ Transceiver - 40GBase-LR4. Singlemode LC. N286-40G-LR4 Now: $873.11 View Product
Hummingbird Networks Brand Compatible/Replacement for Cisco QSFP-40G-LR4-S 40GBASE-LR4 QSFP Module for SMF Now: $309.99 View Product
NETGEAR ProSafe AXLM762 - QSFP+ Transceiver Module - 40 Gigabit LAN - 40GBase-LR4 - LC Single-mode - Up To 6.2 Miles - AXLM762-10000S Now: $758.63 View Product
Cisco - QSFP+ Transceiver Module - 100 Gigabit Ethernet - QSFP-100G-LR4-S= Now: $11,267.41 View Product
Meraki - QSFP Transceiver Module - 100 Gigabit Ethernet - 100GBase-LR4 - LC Single-mode - MA-QSFP-100G-LR4 Now: $26,023.26 View Product