GrenTech 40G QSFP+ AOC compliants with QSFP+ MSA and SFF-8436, it has a 4 channel 850nm VCSEL array and 4 channel PIN array and it can transmit up to 300m on OM3 fiber, widely uses in network cards, switches, servers, supercomputers, cloud computing, cloud storage networks, etc. Get 40g aoc cable price now!