Cpu_Pwr1, Atx_Pwr1: Power Connectors; Vraid1: Virtual Raid On Cpu Connector - MSI X299 RAIDER User Manual

CPU_PWR1, ATX_PWR1: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
1 13
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.

VRAID1: Virtual RAID on CPU Connector

This connector allows you to connect the Intel Virtual RAID on CPU (VROC) device.
38
Overview of Components
1
2
3
4
1
2
3
4
5
6
ATX_PWR1
7
8
9
10
11
12
1
3
8 5
CPU_PWR1
4 1
Ground 5
Ground 6
Ground 7
Ground 8
+3.3V 13
+3.3V 14
Ground 15
+5V 16
Ground 17
+5V 18
Ground 19
PWR OK 20
5VSB 21
+12V 22
+12V 23
+3.3V 24
1
GND 2
GND 4
+12V
+12V
+12V
+12V
+3.3V
-12V
Ground
PS-ON#
Ground
Ground
Ground
Res
+5V
+5V
+5V
Ground
VCC3
SATA_RAID_KEY