Quick view F5 Compatible F5-UPG-QSFP28-LR4 100GBASE-LR4 QSFP28 Transceiver F5 Compatible F5-UPG-QSFP28-LR4 4x25Gb/s 100GBASE-LR4 SMF Duplex LC 10km QSFP28 Transceiver Part Nu $420.00 Add to Cart