This 80mm x 25mm 12V fan, part number AD0812XB-A73GP, has 2 sleeve bearing for long life. The fan includes a tachometer (fan speed) open collector output, 3 pin motherboard connector
Features:Brand new and high quality.
Voltage range, 6 to 13.8V.
Speed, 4500RPM at rated voltage and zero pressure.
Flow (max), 67CFM.
Pressure Rise (Max), 0.3inH2O.
Noise, 46dBA at rated voltage and zero pressure, measured at 1 meter to side.
Package Included:1 x 80MM CPU Fan
NO Retail Box. Packed Safely in Bubble Bag.