ITEM NAME:Aluminum Liquid-Water Cooling Block for Computer Cpu Radiator for Pc and La I6B4 Aluminum Liquid-Water Cooling Block for Computer Cpu Radiator for Pc and La I6B4 Internal flow channel extrusion forming Brazing parts into a whole Leak rate of less than 5X10-6 mbar.l/s parts Internal fin thickness 0.5MM SIZE: 120x40x12mm Processing: vacuum aluminum brazing Surface treatment: silver oxidation Applicable to computer CPU water, industrial inverter driver, laser-head cooling, industrial control cabinet coolin Weight:35g Color: silver Material: aluminum Package included: 1 x CPU Water cooling