The be quiet! SILENT LOOP 3 360mm BW025 is a premium all-in-one liquid CPU cooler designed for high-performance gaming PCs, enthusiast desktops and demanding workstation systems. Combining a large 360 mm radiator, an advanced three-chamber pump and three Silent Wings 4 PWM high-speed fans, the SILENT LOOP 3 delivers powerful CPU cooling while maintaining the quiet operating characteristics associated with be quiet!.