40GBASE-SR4

40GBASE-SR4 is a high-speed network standard designed for data centers and enterprise networks. It supports data transmission at 40 gigabits per second (Gbps) over short distances, typically up to 150 meters, using multimode fiber optic cables. The "SR" stands for short-range, indicating its primary use for shorter connections, while "4" signifies that it uses four fibers for transmitting and receiving data simultaneously. This technology facilitates efficient and fast data transfer crucial for modern applications like cloud computing and high-performance computing. It helps meet growing bandwidth demands in a reliable manner.