Feature:1. Material: It is made of aluminum alloy, which is sturdy, and the coating is treated with aluminum to prevent corrosion and ensure product life.2. Fast Heat Dissipation: 12 heat dissipation pipes are used, heat dissipation is fast, and strict and accelerated cycle tests are used to ensure product service quality and durability.3. Easy to Use: Support 12 in fan installation, simple installation, long lasting design, perfect fit.4. Applicable Water Pipes: Water inlets and outlets are suitable for water pipes with an inner diameter of 57mm.5. Applicability: Suitable for computer CPU, industrial variable frequency drive, VGA water cooling head cooling and air conditioning evaporator.Specification:Item Type: RadiatorMaterial: Aluminum AlloyOuter Diameter of Joint: Approx. 7.5mm / 0.3inApplicable Water Pipe: Soft Water Pipe with Inner Diameter of 5-7mm / 0.2-0.3inNumber of Pipes: 12Face Treatment: Spraying.Package List:1 x Radiator4 x Long Screw4 x Short Screw