MSI MEG Z590 ACE - SATA Connectors and M.2 Combination; M.2 & SATA Combination Table

29
Overview of Components
24
1
12

1   
2  14 
 Ground 15 Ground
4  16 
5 Ground 17 Ground
6  18 Ground
7 Ground 19 Ground
8  20 Res
9  21 
10  22 
11   
12  24 Ground
5
4 1
8

1 Ground 5 
2 Ground 6 
 Ground 7 
4 Ground 8 

Important

supply to ensure stable operation of the motherboard.
CPU_PWR1~2, ATX_PWR1, PCIE_PWR1: Power Connectors

1 
64

1  4 Ground
2  5 Ground
  6 Ground