ITEM NAME:Aluminum Water Cooling Block CPU Graphics Radiator Universal 40x80mm Blue Description: - Blue oxidation on the surface, improve heat transfer efficiency and prevent aluminum from re-oxidation, corrosion resistance and wear resistance - Internal flow path extrusion - Part brazing integration - The water-cooled head faucet is 9.5mm wide and has an inner diameter of 7~8mm. - Suitable for semiconductor cooling film water cooling, computer CPU graphics card North and South Bridge water cooling, industrial cooling, etc. Specification: - Material: aluminum - Size: 80*40*25mm Package Included: 1 Piece Aluminum Cooling Block.Suitable for semiconductor cooling film water cooling, computer CPU graphics card North and South Bridge water cooling, industrial cooling, etc. 1 Piece Aluminum Cooling Block. - Blue oxidation on the surface, improve heat transfer efficiency and prevent aluminum from re-oxidation, corrosion resistance and wear resistance.