DEEPCOOL LS720S 360mm AIO CPU Liquid Cooler with Zero Darkness DeepCool's well-known LS line of liquid coolers has adopted the ZERO DARK theme. The LS720S ZERO DARK's all-blacked-out design offers minimal lighting while still providing all the performance you would anticipate from our 360mm 4th generation pump-powered AIOs. The ideal part for professional or ultra-slim stealth builds. 1659 g is the net weight. Dimensions of the radiator: 402 x 120 x 27 mm (L x W x H) Aluminum is the material of the radiator. 410 mm in length (L x W x H) Pump dimensions (L x W x H) are 85 x 73 x 55 mm. 3100 RPM ± 10% is the pump speed. 19 dB(A) of pump noise Click Here for Additional Information. Embrace the darkness with the DeepCool LS720S Zero Dark 360mm AIO CPU Liquid Cooler. Premium systems with little to no lighting seem to have a certain appeal. The ideal is LS720S ZERO DARK.