OM4 multimode (MMF) duplex fiber optic cable, 50µm/125µm LC/PC-LC/PC, 3. OM1 and OM2 standards support Gigabit Ethernet speeds (1 Gbit/s). OM4 Fibre Optic Cables are available at Mouser Electronics. OM4 50/125 multimode fiber optic cable is designed for high-speed, high-bandwidth data transmission, making it ideal for data centers, enterprise networks, and high-performance computing applications. 0 mm outer coating with LSZH (Low. FS offers OM4 multimode fibre patch leads & cables 50/125 with bend insensitive fibre design that support 40G/100G cablings. 100% end-face, 3D interferometer, IL&RL tested.