Dimension of outer the frame is 50mm (L) x 50mm (W) x 20mm (H) / The size of fan in inch is 1.97 in (L) x 1.97 in (W) x 0.78 in (H)
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. )
Rated Voltage: DC 12V;
Rated Current: 0.12A mp;
Rated Speed: 4500 RPM;
Air flow: 4.1CFM;
Noise: 34.5 dBA; Power: 1.2W att
The wide of inlet is 34mm / 1.34 in The Length of outlet is 22mm / 0.87; The Wide of outlet is 16mm / 0.63 in.
Connector: XH 2.54 -2Pin;
Lead wire: UL
Type (+): Red
wire; (-): Black wire.