ITEM NAME:Aluminium Water Cooling Heatsink Block Waterblock Liquid Cooler For ComputeS Ew Description: Brazing parts into a whole Leak rate of less than 5X10-6 mbar.l/s parts Internal fin thickness 0.5mm Applicable to computer CPU water, industrial inverter driver, laser head cooling, industrial control cabinet cooling Specifications: Size: 30 x 30 x 12mm Processing: vacuum aluminum brazing Package List: 1 x Water Cooling Heatsink Block Liquid Cooler.1 x Water Cooling Heatsink Block Liquid Cooler. Internal flow channel extrusion forming. Processing: vacuum aluminum brazing. Size: 30 x 30 x 12mm.