This Dell Force10® compatible QSFP+ transceiver provides 40GBase-LM4 throughput up to 150m over multi-mode fiber (MMF) at the wavelength specified between 1270nm to 1330nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Dell Force10® transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.