[Durable & Low Power Consumption] Adpot high quality alloy, the shell is strong and wear-resistant; Low power consumption(less than 1.05 watt) and low EMI emission design. SFP MSA Compliant, IEEE 802.3 ae Compliant.
Operating Temperature: 0°C to 70°C.
[What you Get] 10x 100% tested 10GBase-SR modules, 30-day Money-Back guarantee with 3-Year warranty and lifetime tech support. 10Gtek is a manufacturer of transceiver, customized service is available.