Made of high quality stainless steel wire, CPU heatsink fan buckles are robust and elastic to help you hold the fan in place well, and the precise design is durable. Use this fan buckles to fix the fan on the radiator to obtain good heat dissipation effect and ensure the normal operation of the CPU. Computer mainboard CPU radiator fan fixing clips can fix the clips to the fixing hole of the fan to fix the heatsink. Each fan needs two fan buckles to fix.. he fan buckles are light in weight, small in size, easy to carry and store, easy to use, and good performance. Effectively improve system heat dissipation, reduce chassis noise, and provide stronger performance. Computer mainboard CPU radiator fan fixing clips are suitable for all kinds of 12cm fans, such as Xuanbing 400, Donghai X4/X5 and other radiators.