Dimension of outer the frame is 80mm(L) x 80mm(W) x 25mm(H) / The size of fan in inch is 3.15in(L) x 3.15in(W) x 1in(H); The center to center distance beween the mountiong holes is 71.5mm/2.81in.
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: 0.2 Amp; Rated Speed: 2800 RPM; Air flow: 43.6CFM; Noise:31dBA; Power: 2.1Watt
Connector: XH2.54-2Pin; 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.
Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.