1. The pins fit into the corresponding holes on the motherboard
2. Suitable for AMD Socket AM4 motherboards
3. Applicable chipset: AMD AM4 B350 X370 A320 X470
4. Material: ABS
5. Mounting hole spacing: 90 x 54mm
6. Weight: about 30g
7. Note: AM4 and AM3 bracket difference, the size of the mounting screw hole spacing, the two are not universal