Zero Dark 240mm AIO CPU Liquid Cooler, Deepcool LS520S The well-known LS liquid cooler line from DeepCool also features the ZERO DARK theme. The LS520S ZERO DARK's fully blacked-out design, which is powered by 240mm 4th generation pumps, provides all the performance you would anticipate from our AIOs with the exception of little lighting. Exceptionally sophisticated, it is the ideal element for professional or invisibility-focused designs. Net 1346 g in weight Dimensions of the radiator: 282 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. Pump 19 dB(A) of noise Click Here for Additional Information. Zero Dark 240mm AIO CPU Liquid Cooler NJOY DEEPCOOL LS520S THE SHADING An appealing feature of high-end systems is their minimal or nonexistent lighting. An LS520S ZERO DARK