Description The Extreme 40GB-ESR4-QSFP compatible 40GBASE-CSR4 module delivers robust 40Gb/s performance for Extreme hardware via QSFP+ ports. Built for short-reach applications up to 300m, it ensures stable signal integrity over multimode fiber (MMF) with an MPO/MTP-12 connector. This transceiver is optimized for high-performance data center interconnections.
