Arctic Liquid Freezer II 420mm Liquid CPU Cooler PWM Fans & PWM Controlled Pump Multi Compatible All-In-One CPU Water Cooler     Compatible with Intel & AMD sockets.     In-House developed PWM controlled pump.     High performance allows overclocking.     Motherboard VRM cooling solution.     Pressure optimised fan.     Fully sleeved tubes.     Integrated cable management.     Maintenance-free water loop.     Secure hold with backplate. Specification Type: Liquid CPU Cooler AMD/Intel: Combo Compatibility: \"Intel: 115X, 2011-3*, 2066* *Square ILM AMD: AM4, AM3( )\" Fan Connector(s): 4-pin #Hide#LED Lightin No Colour: Black Material: \"Radiator: Aluminium Tubin Fiber sleeved rubber tubing Cold Plate: Copper, micro skived fin\" Weight: 1977 g Fan Dimensions: 3 x 140mm P14 PWM fans Dimensions: 148 (L) x 149.5 (W) x 166 mm (H) Tube length: 450 mm Outer tube diameter: 12.4 mm Inner tube diameter: 6.0 mm Fan Controller: PWM Rotation Speed: Fans: 200 - 1700 RPM VRM fan: 1000 - 3000 RPM (Controlled by PWM) Pump: 800 - 2000 RPM (Controlled by PWM) Fan Bearin Fluid Dynamic Bearing Air Flow: 72.8 cfm Noise level: 0.3 Sone Power: Fans: 0.12 A/12 V DC Additional Features: See Overview Package Type: Retail Package Weight: 3.0000 kg Warranty: 6 Years #Hide#115x Sockets: Supports Sockets 115x #Hide#2066 Socket: Supports Socket 2066 #Hide#2011(-3) Socket: Supports Socket 2011(-3) #Hide#1200 Socket: Supports Socket 1200 #Hide# AM4 Socket: Supports Socket AM4 #Hide# AM3( ) Socket: Supports Socket AM3( )