CASTLE 240EX WHITE is equipped with Anti-leak Technology which will significantly improve the operation safety of AIO liquid cooling systems. CASTLE 240EX WHITE’s pump is more powerful yet more quiet driven by a 3-phase, x-life motor, and pressure charging impeller.25% more skived fins on the backside of the copper base, the heat absorption area is extensively increased. The fans are also equipped with patented two-layer fan blades and flow-amplifying + noise-canceling frames.