Specification: Pump Dimensions：W73 mm x D73 mm x H53 mm Pump Rated Speed：2800 RPM±10% (MAX) Pump Noise Level：27 dBA(MAX) Pump Power Consumption：3.0W (MAX) Pump Rated Voltage：12V DC Ampere：0.24A(MAX) Connector：4 PIN PWM ARGB Connector：3 PIN 5V Radiator：Aluminum Pump MTTF：40000 Hours Warranty：6 Years TL-B12W-S EXTREM SPECIFICATION： Dimension：L120 mm x W120 mm x H25.6 mm Rated Speed：2150 RPM±10% (MAX) Noise Level：28.1 dBA (MAX) Air Flow：69 CFM (MAX) Air Pressure：2.87 mm H2O (MAX) Connector：4 PIN PWM ARGB Connector：3 PIN 5V Bearing Type：Dual Ball Bearing Intel： LGA115X/1200/1700/1851/2011/2066 AMD： FM1/FM2/FM2+/AM2/AM2+/AM3/AM3+/AM4/AM5