This am4 backplane is made of high-quality metal copper and ABS plastic material, which has good heat dissipation performance, easy deformation and long service life. | This am4 cpu fan heatsink bracket is designed for AMD AM4 CPU motherboards. | The am4 mounting bracket is designed with round holes and is very easy to install. It is the best replacement for your old or damaged ones. The good heat dissipation ensures the normal operation of the CPU. | The pin of the desktop computer cooling bracket has a small hole corresponding to the motherboard, which is firm and practical, and the back is covered with an insulating layer to ensure the normal operation of the CPU and the safe and reliable use. | This product is for AM4 AMD CPU fan mounting bracket (for motherboard chipset B350 / X370 / A320 / X470) Please note: This product is only for AM4 platforms.

This 3.5 inches hard disk shock absorbing screw is made of high-quality metal and rubber, which provides a strong structure for long-term use. | Each 3.5 inches hard disk shock absorbing screw comes with a rubber washer for better shock absorption. It is an excellent installation accessory for PC hard drives. | This hard drive screw is suitable for 3.5-inch hard drives that require case support and can also be used for partial power supplies, but not for laptops. | Hard disk drive screws have excellent shock absorption capabilities to make hard drives more stable, and this hard drive screw shock absorption rubber washer kit is worth having. | 3.5 inches hard disk shock absorbing screws are suitable for securing hard disks such as 3.5-inch SSDS (solid state drives), HDDS (hard disk drives), and can also be used as shock screws for individual computer cases.