Enterasys速 40GB-SR4-QSFP compatible 40GBase-SR QSFP+ transceiver (MMF, 850nm, 150m, MPO). A 100% Enterasys速 compatible QSFP+ transceiver that operates at 850nm over multi-mode fiber, with a maximum reach of 150m connected via a MPO connector. This Enterasys速 QSFP+ transceiver is 100% compliant with its designed networking application, and is factory programmed with Enterasys速 specific configuration data required for seamless networking integration. This QSFP+ transceiver will initialize and perform identically to Enterasys' transceiver and is built to meet or exceed Enterasys' specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.