10GBASE-LR SFP+ Optical Transceiver Module supports up to 10km link lengths over LC duplex SMF fiber. ^^ Max. Power Consumption 1W Allowing for Prolonged Service Life, Commercial Temperature Range 0 to 70C (32 to 158F) ^^ Real Time Digital Optical Monitoring Capability for Strong Diagnostic Capabilities ^^ 4. TO Package Features High Reliability and Robust Physical Protection. Hot Pluggable SFP+ MSA and RoHS Compliant to Maximize Uptime and Simplify Maintenance ^^ Compliant to IEEE 802.3 ae Gigabit Ethernet and SFF-8472, SFF-8431, SFF-8432 with duplex LC receptacle