All Accedian® compatible Industrial Temp SFP transceiver modules are certified for functionality, reliability and performance under rigorous testing parameters. Every Industrial Temp SFP is RoHS and MSA compliant and built with Tier 1 grade components and lasers. Each Accedian® compatible Industrial Temp SFP module is individually tested in it's intended application with identical functionality to the OEM product. All ENET Industrial Temp SFP modules are backed by an industry-leading lifetime replacement warranty and technical support.