X140 40G CFP LC LR4 transceiver - 40-Gigabit `C` Form-factor Pluggable (CFP) 40-Gigabit LR4 standard, with 1271, 1291, 1311, and 1331nm central wavelengths that provide connectivity up to 10km (6.21 miles) on single-mode fiber - Has one LC 40-GbE port
HPE Networking CFP LR Transceivers
HPE Switch CFP Modules