The best thing you can do for the life and performance of your CPU is keep it cool. The Manhattan CPU Water Cooling kit includes everything you need to keep your machine running smooth. The fan features efficient active thermal exchange via a passive heatsink/fan. It has a full copper radiator and will fit any case with an 80 mm fan opening. A fan speed controller gives you the power to adjust your CPUs temperature for higher-demand times. The kit not only promises to keep your AMD or P4 processor cool. It promises to do it for life. It is 100% backed by the Manhattan lifetime warranty, meaning long-lasting improved performance for your machine. Features: Designed for AMD or P IV Processors Fits in any case with an 80 mm fan opening Full Copper Radiator Nanometer Ceramic Bearing Fan Durable, flame-resistant tubing Internal or external installation Fan speed controller Y-Fin: Refill water from outside of the case Lifetime Warranty Features: Water block dimensions: 71 x 68.5 x 18.4 mm Copper radiator dimensions: 108 x 80 x 25 mm Motor speed: 3,400 RPM Motor water speed: 32 l/hr Motor noise: 17 dBA Motor life span: 50,000 hr Radiator fan speed: 2,700 RPM +/- 15 % Radiator CFM: 34.3 CFM +/- 15 % Radiator noise: 32 +/- 2 dBA Total weight: 750 g (with water)