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Overview of Components

131

ATX_PWR1

1 +3.3V 13 +3.3V

2 +3.3V 14 -12V

3 Ground 15 Ground

4 +5V 16 PS-ON#

5 Ground 17 Ground

6 +5V 18 Ground

7 Ground 19 Ground

8 PWR OK 20 Res

9 5VSB 21 +5V

10 +12V 22 +5V

11 +12V 23 +5V

12 +3.3V 24 Ground

4 1

CPU_PWR1

1 Ground 5 +12V

2 Ground 6 +12V

3 Ground 7 +12V

4 Ground 8 +12V

Important

Make sure that all the power cables are securely connected to a proper ATX power

supply to ensure stable operation of the motherboard.

CPU_PWR1~2, ATX_PWR1: Power Connectors

These connectors allow you to connect an ATX power supply.

2 1

CPU_PWR2

1 Ground 3 +12V

2 Ground 4 +12V

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MSI MPG X570-A PRO Specifications

General

Chipset	AMD X570
CPU Socket	AM4
Form Factor	ATX
Memory Slots	4
Max Memory	128 GB
SATA Ports	6
LAN	Realtek RTL8111H Gigabit LAN
RAID Support	RAID 0, 1, 10
Multi-GPU Support	AMD CrossFire
Memory Speed	DDR4 4400MHz (OC)
M.2 Slots	2 x M.2
Audio	Realtek ALC1220
PCIe Slots	2 x PCIe 4.0 x16, 2 x PCIe 4.0 x1
USB Ports	2 x USB 3.2 Gen 2 (1 Type-A, 1 Type-C), 8 x USB 3.2 Gen 1 (4 on back panel, 4 via internal connectors), 6 x USB 2.0