Origin Storage QSFP-40GBASE-SR4L-MX NVIDIA Mellanox Compatible Transceiver QSFP+ 40GBase-SR4L (850nm MMF 70m MPO DOM). SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Product colour: Silver, Housing material: Metal, Brand compatibility: Mellanox Technologies. Input voltage: 3.3 V. Compliance certificates: Electromagnetic Compatibility (EMC), REACH, RoHS, CE, Federal Communications Commission (FCC), Certification: CE, FCC, RoHS, REACH. Doesn't contain: Lead