Each QSFP-100G-LR4-S-ENC transceiver operates at 103.1Gbps over Single Mode Fiber at 1295.56, 1300.05, 1304.58, 1309.14nm with a maximum reach of 10 kilometers. All ENET OEM Compatible transceivers are MSA compliant for seamless integration and RoHS compliant for environmental conformity. All ENET transceivers are 100% tested in-house for functionality and compatibility and backed by a Lifetime Replacement Warranty.