Dimension of outer the frame is 30mm(L) x 30mm(W) x 10mm(H) / The size of fan in inch is 1.18in(L) x 1.18in(W) x 0.39in(H); The center to center distance beween the mountiong holes is 24±0.3mm/0.94in.
Operating Voltage Range:4.5V to 5V. (overtake to 5V, it can also work. but not safe, and seriously affects lifespan of fan.); Start up voltage is 3.5V.
Rated Voltage: DC 5V; Rated Current: 0.2Amp; Rated Speed: 9000 RPM; Air flow: 3.79CFM; Noise: 21.4dBA
Connector: Dupont; 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; 8*M2.5x16mm screws & nuts( the fan is mounted by screws.)
Description
Package include:
1pcs fan include mounting screws & nuts
Dimensions: 30x30x10mm / 1.18x1.18x0.39in
Connector: Dupont
Rated Voltage: DC 5V
Rated Current: 0.2Amp
Rated Speed: 9000 RPM
Air flow: 3.79 CFM
Noise: 21.4 dBA
Bearing Type: Sleeve Bearing
Life: 35000 hours at 25 degrees
Cable Lenght: 15cm or 5.9 inches
Weight: 7g or 0.25 oz