Description:4pack CPU Heatsink Fan Buckles, 10CM Wire Buckle Upper Hook Type Fixing Clips PC Mainboard CPU Radiator for Computer Cooling AccessoriesThe fan buckles cpu can be used to install and secure the fan inside the chassis to provide heat dissipation and air-circulation. The pc fan buckle can also be used to fix other types of fan devices, such as hard drive cooling fans.Length: 10.3cm/4.06 inch; Center Width: 4cm/1.57 inch; Inner Height: 18mm/0.71 inch; Wire Diameter: 1mm/0.04 inch; Color: Metal; Material: Metal and Nickel Plated Surface; Style: Fan Buckle; In the package of: 4pack x Heatsink Fan BuckleThe cpu cooler fan buckle is light in weight, small in size, easy to carry and store, easy to use, and good performance. Effectively improve system heat dissipation, and reduce chassis noise.Turn off the computer and power-plug.