The QSFP-40G-SR4-TOP is a four-Channel, pluggable, parallel, Fiber-Optic QSFP+ Transceiver for 40 Gigabit Ethernet applications. This transceiver is a high performance module for short-range multi-lane data communication and interconnect applications. It integrates four data lanes in each direction with 40 Gbps bandwidth. Each lane can operate at 10.3125 Gbps up to 100 m using OM3 fiber or 150 m using OM4 fiber.