Features: Made of pure aluminum fins with good heat dissipation. Computer CPU Graphics Card Chip Radiator Small Splace Cooling Radiator Cooler; High speed fan configuration, 12V safe voltage with high security standards safety fan. Replacement and high quality. Speed:4300RPM±10%; Hole Center Spacing:Approx.5.5cm/2.17in Specifications: Material:Aluminum Diameter:Approx.4.75cm/1.87in Voltage:5v/ 12v Speed:4300RPM±10% Hole Center Spacing:Approx.5.5cm/2.17in Package Includes: 1xHeatsink Cooling Fan note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
