Difference between revisions of "Template:ATX power connector"

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{| class="wikitable" style="text-align:center"
+
{| class="wikitable" style="text-align:center; width:410px;"
|+ 24-pin ATX12V 2.x power supply connector<br />(20-pin omits the last four: 11, 12, 23 and 24)
+
|+ 24-pin ATX12V 2.x power supply connector
! Color || Signal || Pin || Pin || Signal || Color
+
! Color
 +
! Signal{{efn-ua|name=control|{{color box|lightblue}} Light-blue background denotes control signals.}}
 +
! Pin{{efn-ua|name=conn24|{{color box|lightgreen}} Light-green background denotes the pins present only in the 24-pin connector.}}
 +
! Pin{{efn-ua|name=conn24}}{{efn-ua|In the 20-pin connector, pins 13–22 are numbered 11–20 respectively.}}
 +
! Signal{{efn-ua|name=control}}
 +
! Color
 
|-
 
|-
|style="background:orange; color:black" rowspan="2"| Orange
+
| style="background:orange; color:black" rowspan="2"         | Orange
|align="right" rowspan="2"| +3.3&nbsp;V
+
| style="text-align:right;" rowspan="2"                     | +3.3&nbsp;V
|rowspan="2"| 1
+
| rowspan="2"                                               | 1
|rowspan="2"| 13
+
| rowspan="2"                                               | 13
|align="left"| +3.3&nbsp;V
+
| style="text-align:left;"                                   | +3.3&nbsp;V
|style="background:orange; color:black"| Orange
+
| style="background:orange; color:black"                     | Orange
 
|-
 
|-
|style="background:lightblue; color:black" align="left"| +3.3&nbsp;V sense
+
| style="background:lightblue; color:black; text-align:left;"| +3.3&nbsp;V&nbsp;sense{{efn-ua|Supplies +3.3&nbsp;V power and also has a second low-current wire for [[Sense (electronics)|remote sensing]].<ref>{{cite web |title=ATX Specification Version 2.1|url=http://www.formfactors.org/developer/specs/atx2_1.pdf|archive-url=https://web.archive.org/web/20030924224738/http://www.formfactors.org/developer/specs/atx2_1.pdf|archive-date=2003-09-24}}</ref>}}
|style="background:sienna; color:white"| Brown
+
| style="background:sienna; color:white"                     | Brown
 
|-
 
|-
|style="background:orange; color:black"| Orange
+
| style="background:orange; color:black"                     | Orange
|align="right"| +3.3&nbsp;V
+
| style="text-align:right;"                                 | +3.3&nbsp;V
| 2
+
|                                                             2
| 14
+
|                                                             14
|align="left"| −12&nbsp;V
+
| style="text-align:left;"                                   | −12&nbsp;V
|style="background:blue; color:white"| Blue  
+
| style="background:blue; color:white"                       | Blue
 
|-
 
|-
|style="background:black; color:white"| Black
+
| style="background:black; color:white"                     | Black
|align="right"| Ground
+
| style="text-align:right;"                                 | Ground
| 3
+
|                                                             3
| 15
+
|                                                             15
|align="left"| Ground
+
| style="text-align:left;"                                   | Ground
|style="background:black; color: white"| Black
+
| style="background:black; color: white"                     | Black
 
|-
 
|-
|style="background:red; color:black"| Red
+
| style="background:red; color:black"                       | Red
|align="right"| +5&nbsp;V
+
| style="text-align:right;"                                 | +5&nbsp;V
| 4
+
|                                                             4
| 16
+
|                                                             16
|style="background:lightblue; color:black" align="left" | Power on
+
| style="background:lightblue; color:black; text-align:left;" | Power&nbsp;on{{efn-ua|A control signal that is [[pull-up resistor|pulled up]] to +5&nbsp;V by the PSU and must be driven low to turn on the PSU.}}
|style="background:green; color:black"| Green
+
| style="background:green; color:white"                     | Green
 
|-
 
|-
|style="background:black; color:white"| Black
+
| style="background:black; color:white"                     | Black
|align="right"| Ground
+
| style="text-align:right;"                                 | Ground
| 5
+
|                                                             5
| 17
+
|                                                             17
|align="left"| Ground
+
| style="text-align:left;"                                   | Ground
|style="background:black; color: white"| Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
|style="background:red; color:black"| Red
+
| style="background:red; color:black"                       | Red
|align="right"| +5&nbsp;V
+
| style="text-align:right;"                                 | +5&nbsp;V
| 6
+
|                                                             6
| 18
+
|                                                             18
|align="left"| Ground
+
| style="text-align:left;"                                   | Ground
|style="background:black; color: white"| Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
|style="background:black; color:white"| Black
+
| style="background:black; color:white"                     | Black
|align="right"| Ground
+
| style="text-align:right;"                                 | Ground
| 7
+
|                                                             7
| 19
+
|                                                             19
|align="left"| Ground
+
| style="text-align:left;"                                   | Ground
|style="background:black; color:white"| Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
|style="background:grey; color:black"| Grey
+
| style="background:gray; color:black"                       | Grey
|align="right" style="background:lightblue; color:black"| Power good
+
| style="text-align:right;background:lightblue; color:black" | [[Power Good Signal|Power&nbsp;good]]{{efn-ua|A control signal that is low when other outputs have not yet reached, or are about to leave, correct voltages.}}
| 8
+
|                                                             8
| 20
+
|                                                             20
|style="font-size:85%"| −5&nbsp;V (Obsolete)
+
| style="text-align:left;"                                   | Reserved{{efn-ua|Formerly −5&nbsp;V ({{color box|white}} white wire), absent in modern power supplies; it was optional in ATX and ATX12V v1.2 and deleted since v1.3.}}
|style="background:white; color:black"| ''(White)''
+
|                                                             {{n/a|None}}
 
|-
 
|-
|style="background:purple; color:white"| Purple
+
| style="background:purple; color:white"                     | Purple
|align="right" |+5&nbsp;V standby
+
| style="text-align:right;"                                 | +5&nbsp;V&nbsp;standby
| 9
+
|                                                             9
| 21
+
|                                                            | 21
|align="left"| +5&nbsp;V
+
| style="text-align:left;"                                   | +5&nbsp;V
|style="background:red; color:black"| Red
+
| style="background:red; color:black"                       | Red
 
|-
 
|-
|style="background:yellow; color:black"| Yellow
+
| style="background:yellow; color:black"                     | Yellow
|align="right"| +12&nbsp;V
+
| style="text-align:right;"                                 | +12&nbsp;V
| 10
+
|                                                             10
| 22
+
|                                                             22
|align="left"| +5&nbsp;V
+
| style="text-align:left;"                                   | +5&nbsp;V
|style="background:red; color:black"| Red
+
| style="background:red; color:black"                       | Red
 
|-
 
|-
|style="background:yellow; color:black"| Yellow
+
| style="background:yellow; color:black"                     | Yellow
|align="right"| +12&nbsp;V
+
| style="text-align:right;"                                 | +12&nbsp;V
| 11
+
| style="background:lightgreen; color:black;"                | 11
| 23
+
| style="background:lightgreen; color:black;"                | 23
|align="left"| +5&nbsp;V
+
| style="text-align:left;"                                   | +5&nbsp;V
|style="background:red; color:black"| Red
+
| style="background:red; color:black"                       | Red
 
|-
 
|-
|style="background:orange; color:black"| Orange
+
| style="background:orange; color:black"                     | Orange
|align="right"| +3.3&nbsp;V
+
| style="text-align:right;"                                 | +3.3&nbsp;V
| 12
+
| style="background:lightgreen; color:black;"                | 12
| 24
+
| style="background:lightgreen; color:black;"                | 24
|align="left"| Ground
+
| style="text-align:left;"                                   | Ground
|style="background:black; color:white"| Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
| colspan="6" style="font-size:75%; width: 350px"|''Pins 8, 13, and 16 (shaded) are control signals, not power:
+
| colspan="6" style="text-align:left;" |
* "Power On" is [[Pull-up resistor|pulled up]] to +5V by the PSU, and must be driven low to turn on the PSU.
+
{{notelist-ua}}
* "Power good" is low when other outputs have not yet reached, or are about to leave, correct voltages.
 
* The "+3.3 V sense" line is for [[Four-terminal sensing|remote sensing]].<ref>{{cite web |title=ATX Specification Version 2.1|url=http://www.formfactors.org/developer%5Cspecs%5Catx2_1.pdf}}</ref>''
 
|-
 
| colspan="6" style="font-size:75%; width: 350px"|''Pin 20  (−5V, white wire) is absent in current power supplies; it was optional in ATX and ATX12V version 1.2, and deleted as of ver. 1.3.''
 
|-
 
| colspan="6" style="font-size:75%; width: 350px"|''The right-hand pins are numbered 11–20 in the 20-pin version.''
 
 
|}<noinclude>
 
|}<noinclude>
[[Category:Computing templates|{{PAGENAME}}]]
+
[[Category:Computer hardware templates]]
 
{{Reflist}}
 
{{Reflist}}
 
</noinclude>
 
</noinclude>

Latest revision as of 13:59, 16 October 2020

24-pin ATX12V 2.x power supply connector
Color Signal[upper-alpha 1] Pin[upper-alpha 2] Pin[upper-alpha 2][upper-alpha 3] Signal[upper-alpha 1] Color
Orange +3.3 V 1 13 +3.3 V Orange
+3.3 V sense[upper-alpha 4] Brown
Orange +3.3 V 2 14 −12 V Blue
Black Ground 3 15 Ground Black
Red +5 V 4 16 Power on[upper-alpha 5] Green
Black Ground 5 17 Ground Black
Red +5 V 6 18 Ground Black
Black Ground 7 19 Ground Black
Grey Power good[upper-alpha 6] 8 20 Reserved[upper-alpha 7] None
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

Template:Notelist-ua

  1. "ATX Specification Version 2.1" (PDF). Archived from the original (PDF) on 2003-09-24.


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