Dimension of outer the frame is 120mm (L) x 120mm (W) x 25mm (H) / The size of fan in inch is 4.72 in (L) x 4.72 in (W) x 1in (H); The center to center distance beween the mountiong holes is 105± 0.3 mm/ 4.13 in.
Operating Voltage Range 5.5V to 13.8V. (overtake to 13.8V, it can also work. but not safe, and seriously affects lifespan of fan. ) The started Voltage is 3.6V.
Rated Voltage: DC 12V;
Rated Current: 0.25A mp ±10%;
Rated Speed: 2500 RPM;
Air flow: 83.2CFM;
Noise: 35.7 dBA; Power: 3.5W att
Connector: XH 2.54 -2Pin;
Lead wire: UL
Type (+): Red
wire; (-): Black wire. This is a two wire cooling fan;
Bearing Type: Dual Ball Bearings;
Life: working up to 50000h at 25 degrees.
Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.