Cpu_Pwr1~2, Atx_Pwr1, Jpwr1: Power Connectors - MSI X299 XPOWER GAMING AC Kurzanleitung

CPU_PWR1~2, ATX_PWR1, JPWR1: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
ATX_PWR1
1 13
JPWR1
1
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
8
4
1 Ground
2 Ground
3 Ground
4 Ground
4
2
1 Ground
2 Ground
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
1 +12V
2 Ground
5
CPU_PWR1
1
5 +12V
6 +12V
7 +12V
8 +12V
3
CPU_PWR2
1
3 +12V
4 +12V
13 +3.3V
14 -12V
15 Ground
16 PS-ON#
17 Ground
18 Ground
19 Ground
20 Res
21 +5V
22 +5V
23 +5V
24 Ground
3 Ground
4 +5V
Overview of Components
31