ATX Pin Specification of the Main Power Connector Flashcards
0
Q
Black
A
Signal: Ground
Pins: 3, 5, 7, 15, 17, 18, 19, 24
1
Q
Orange
A
Signal: +3.3 V
Pins: 1, 2, 12, 13
2
Q
Red
A
Signal: +5 V
Pins: 4, 6, 21, 22, 23
3
Q
Gray
A
Signal: Power Good
Pins: 8
4
Q
Purple
A
Signal: +5 V standby
Pins: 9
5
Q
Yellow
A
Signal: +12 V
Pins: 10, 11
6
Q
Brown
A
Signal: +3.3 V sense
Pins: 13
7
Q
Blue
A
Signal: -12 V
Pins: 14
8
Q
Green
A
Signal: Power On
Pins: 16
9
Q
White
A
Signal: -5 V (optional)
Pins: 20
