CX0150R Features Detachable blades design for easy cleaning Advancing design helps to increase the steady pressure Compact and small size Conical shape for a larger blades area and increased wind amount  General Specs Model FY-185 Air Volume 46 CFM Voltage  12 V Rotate Speed 2500 RPM Noise  11 DB Interface 3 & 4 Pin Dimension  8 x 8 x 2.5