Intel Ethernet QSFP28 Optic - For Data Networking, Optical Network - 1 x 100GBase-LR4 Network - Optical Fiber - 1294.53 nm, 1296.59 nm, 1299.02 nm, 1301.09 nm, 1303.54 nm, 1305.63 nm, 1308.09 nm, 1310.19 nm - Single-mode, Multi-mode - 100 Gigabit Ethernet - 100GBase-LR432808.40 ft Maximum Distance - Hot-pluggable: