Template:ATX power connector
Revision as of 23:37, 27 November 2009 by 71.41.210.146 (talk) (Replaced hyphen with minus sign in footnote about −5V. Made global text-align:center and marked align="left" where appropriate.)
Color | Signal | Pin | Pin | Signal | Color |
---|---|---|---|---|---|
Orange | +3.3 V | 1 | 13 | +3.3 V | Orange |
+3.3 V sense | Brown | ||||
Orange | +3.3 V | 2 | 14 | −12 V | Blue |
Black | Ground | 3 | 15 | Ground | Black |
Red | +5 V | 4 | 16 | Power on | Green |
Black | Ground | 5 | 17 | Ground | Black |
Red | +5 V | 6 | 18 | Ground | Black |
Black | Ground | 7 | 19 | Ground | Black |
Grey | Power good | 8 | 20 | No connection | |
Purple | +5 V standby | 9 | 21 | +5 V | Red |
Yellow | +12 V | 10 | 22 | +5 V | Red |
Yellow | +12 V | 11 | 23 | +5 V | Red |
Orange | +3.3 V | 12 | 24 | Ground | Black |
The three shaded pins (8, 13, and 16) are data signals, not power. | |||||
Pin 20 used to provide −5VDC (white wire) in ATX and ATX12V versions 1.2 and earlier. Version 1.2 allowed the omission of this pin,and versions 1.3 and beyond prohibited this pin. | |||||
The right-hand pins are numbered 10 through 20 in the 20-pin version. |