D-Link
D-Link QSFP+ - 1 x LC Duplex 40GBase-LR4 Network - For Optical Network, Data Networking - Optical Fiber - 9/125 µm - Single-mode - 40 Gigabit Ethernet - 40GBase-LR4 - Hot-swappable, Hot-pluggable
DEM-QX10Q-LR4Reference priceA$2,949.95≈ US$2,067Quote