ASROCK X570 AQUA User Manual page 28

Bottom View
Screw
No.
Spec.
1 M3*5L
2 M3*4.5L
3 M3*8L
20
2
3
3
2
2
Screw Specifications
Screw Type
Countersunk head Screw
Flat head Screw
Flat head Screw
2
2
3
3
2
Screw
Screw Locking Position
Qty
4 For locking M.2 Heatsinks
6 For locking MOS and PCH
4 For locking CPU backplate