Cisco S-Class - QSFP+ transceiver module

40GbE - 40GBase-LR4 - LC single-mode - up to 10 km - 1271 nm / 1291 nm / 1311 nm / 1331 nm - refurbished - for Nexus 3016, 3048, 3064, 3132, 3164, 3172, 31XXX, 3232, 3264, 3524, 3548, 9336, 9372, 93XXX