Delta Electronics AFB1212SHE 120x120x38mm Cooling Fan, 151.85 CFM, 58 dBA, 3700 RPM, 1.06 AMP, PWM 4-pin connector Dimensions: 120 x 120 x 38 mm CFM: 151.85 RPM: 1.05 AMP: 14.50 dBA: 53.0