CFP2-100G-ER4 Cisco 100gb CFP2 Module, >10KM

CFP2-100G-ER4 Cisco 100G CFP2 Optical Transceiver Module – ER4 10km+ Reach High-Speed 100GbE Long-Reach CFP2 Transceiver for Dense Core and Metro Optical Networks Cisco CFP2-100G-ER4 100G ER4 CFP2 Transceiver – 40km SMF Reach The Cisco CFP2-100G-ER4 is a high-performance 100 Gigabit Ethernet transceiver designed for long-haul and metro network applications. Built on the compact CFP2 form factor, this module supports 100GBASE-ER4 over single-mode fiber (SMF) with a maximum reach of up to 40 km. It delivers reliable, high-capacity connectivity for data center interconnect (DCI), service provider backbones, and enterprise core networks. Featuring four LAN-WDM wavelengths and duplex LC optical connectors, the CFP2-100G-ER4 ensures line-rate 103.125 Gbps performance with ultra-low power consumption under 9W. It supports Forward Error Correction (FEC) at the host level for enhanced signal integrity and provides Digital Optical Monitoring (DOM) for real-time diagnostics. The transceiver is