Netpatibles 100% COMPATIBLE X140 40G QSFP+ LC LR4 SM 10km 1310nm Transceiver - For Data Networking, Optical Network - 1 LC 40GBase-LR4 Network - Optical Fiber - Single-mode - 40 Gigabit Ethernet - 40GBase-LR4 - 401 Gbit/s
This product is Guaranteed 100% Compatible with the Manufacturer Original.