Dimension of outer the frame is 30mm (L) x 30mm (W) x 7mm (H) / The size of fan in inch is 1.18 in (L) x 1.18 in (W) x 0.28 in (H); The center to center distance beween the mountiong holes is 24± 0.3 mm/ 0.94 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. )
Rated Current: 0.08A mp;
Speed: 9500RPM;
Air flow: 2.98CFM; Noise: 29dBA
Connector: Ph 2.0 2PIN;
Lead wire: UL
Type (+): Red
wire; (-): Black wire. This is a two wire cooling fan;
Bearing Type: Sleeve Bearing;
Life: working up to 35000h at 25 degrees.
Package include: 2 x 30mm cooling fan; 4*M 2.5 x10mm screws & nuts( the fan is mounted by screws. )