Cpu_Pwr1, Atx_Pwr1: Power Connectors; Vraid1: Virtual Raid On Cpu Connector - MSI X299 TOMAHAWK ARCTIC Quick Start 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 a VROC (Virtual RAID on CPU) Key module. You
need to enable the VROC function with Intel
enterprise) driver.
1 Ground
2 Ground
3 Ground
4 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
RSTe (Intel
®
1 Ground
3 Ground
Important
The VROC key module is purchased separately.
8 5
4 1
5 +12V
6 +12V
7 +12V
8 +12V
13
14
15 Ground
16 PS-ON#
17 Ground
18 Ground
19 Ground
20
21
22
23
24 Ground
Rapid Storage Technology
®
1
2 VCC3
4 SATA_RAID_KEY
Overview of Components
+3.3V
-12V
Res
+5V
+5V
+5V
39