Gigabyte GA-990X-Gaming SLI User Manual page 13

1/2) ATX_12V/ATX (2x4 12V Power Connector and 2x12 Main Power Connector)
With the use of the power connector, the power supply can supply enough stable power to all the components
off and all devices are properly installed. The power connector possesses a foolproof design. Connect the
power supply cable to the power connector in the correct orientation.
the computer will not start.
To meet expansion requirements, it is recommended that a power supply that can withstand high
power consumption be used (500W or greater). If a power supply is used that does not provide the
required power, the result can lead to an unstable or unbootable system.
8 4
5 1
12 24
1 13
ATX
Pin No.
1
2
3
4
ATX:
Pin No.
1
2
3
4
5
6
7
8 Power Good
9
10
11
ATX)
12
ATX)
- 13 -
Pin No.
5
6
7
8
Pin No.
13
14
15
16
17
18
19
20 NC
21
22
23
24