Model No. SST-NT08-115X (V2.0) Material Copper center, Extruded aluminum fins Application Intel LGA1150/1151/1155/1156 Fan blade size 92mm (W) x 92mm (D) x 25mm (H) Max air pressure 0.65 ~ 4.46mmH2O Noise 16.9 ~ 39.8dBA Bearing Dual ball bearing CPU TDP 95W Air Flow (CFM) 18.59 ~ 56.96CFM Start Voltage (V) 8V Life Expectance (hrs) 70,000 hours Speed (R.P.M.) 1200 ~ 3500RPM Net weight 365g Dimension 101mm (W) x 101mm (D) x 48mm (H) (with Fan) & 3.98' (W) x 3.98' (D) x 1.89' (H) (with Fan)