DC fan 40*40*28mm, CPU cooling fan

DC fan40*40*28mm, CPU cooling fan: Size(mm)ModelRated voltage (v)Operating Voltage Range(v)Current amp (Amp)Rated Input Power WattSpeed (rpm)Max air Flow(CFM)Max Static Pressure(Inch-H2o)Noise Leve (dB-A)Weight(g)40*40 *28YM1204PAZB1127.0 to 13.80.526.2413000241.085240YM1204PAZB2127.0 to 13.80.364.321000015.90.64240YM2404PAZB12414.0 to 27.60.266.2413000241.085240YM2404PAZB22414.0 to 27.60.174.081000015.90.642401. Frame: Plastic(UL94V-0)2. Impeller: Plastic(UL94V-0)3. Bearing type: Sleeve Bearing &Dual Ball Bearing4. Leadwire: UL1007AWG#24 or Equipment (+): Red (-): Black5. Motor: Impedence Protected and Reverse Protected1) Size: 40*40*28mm2) Voltage: 12/24V3) Higner static pressure, low noise4) Certification:ISO9000, UL ,CE, RoHS, TUV5) Expexted Life: 50,000 hours6)widly used in computer cooling systemMore detailinformation, please contat with me soon. Thanks