Interface Standard PCI-Express Base Specification Revision 2.1 (5GT/s) PCI Express Card Type X8 Lane PCI Express Voltage +12V +/- 8% PCI Connector Gold Finger: X8 Lane Controller Intel x540 Holder Metal Bracket I/O RJ45 Power Consumption 13.8 W, 1.15 A at 12V: Typical all ports operate at 10Gb/s, (Normal Mode) 7.56 W, 0.63 A at 12V: Typical all ports operate at 1Gb/s, (Normal Mode) 5.04 W, 0.42 A at 12V: Typical all ports operate at 100Mb/s, (Normal Mode) 6.24 W, 0.52 A at 12V: Typical No link at all ports Operating Humidity 0% - 90%, non-condensing Operating Temperature 0 C - 45 C (32 F - 113 F) LEDs Speed LED(Left): Link of 1Gb/s: Turns on link (yellow) Link of 10Gb/s: Turns on link (green) Link /ACT LED(Right) : Turns on link , blinks on activity (green) LEDs location LEDs are located in the RJ45 connector port Weight 5 lb Warranty Information 1 Year