The 8025 dual ball fan size is 80mmx80mmx25mm/3.15inx3.15inx1in. Rated Current: 0.35Amp; Speed: 4500RPM ; Air flow: 59CFM ; Noise: 43dBA; Rated Voltage: DC 12V. Lead wire: UL Type (+): Red wire ; (-): Black wire. This is a two wire cooling fan; Life: working up to 50000h at 25 degrees. Connector: 2 terminal connector with 2pin-ph2.5. 8025 fan designed to cool various electronics and components, improve air flow. Cool CPU , make your PC more durable. Size: 80x80x25mm
Rated voltage: DC 12V
Rated current: DC 6.8-12.8V
Operating voltage range: 5.5V to 13.8V
Start up voltage: 3.9V
Connector: 2pin-ph2.5
Speed: 4500RPM
Noise: 43dBA
Air flow: 59CFM
Operating Temperature: -10℃ - 75℃
Bearing type: Dual ball bearings

Package include:
2 X 80mm X 80mm X 25mm dual ball bearings fan