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Atx12v power supply design guide.
The 2 x 10 main power connector has been replaced by a 2 x 12 connector.
Do minor edits and format fixes 1 2 jan 2002 section 3 2 3 typical power distribution.
Atx12v power supply dimensions for chassis requiring top venting.
Atx12v power supply design guide version 2 2 9 1 2 2.
With the added 12v 5v and 3 3v pins the need for an aux power connector is.
Atx12v power supply design guide version 2 0 8 2.
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Applicable documents the following documents support this design guide as additional reference material.
2 design guide.
Change 5v loading on.
1997 class b interference causing equipment standard digital apparatus.
Atx12v power supply design guide v2 31 power supply design guide for desktop platform form factors v1 2 atx12v power supply design guide v2 4 power supply design guide for desktop platform form factors v1 31 this page was last edited on 4 september 2020 at 06 00 utc.
Sfx12v 40 mm profile mechanical outline.
Atx atx12v power supply design guide version 1 2 atx atx12v power supply design guide version 1 2 important information and disclaimers 1.
Document title description fcc rules part 15 class b title 47 code of federal regulations part 15 ices 003.
Pinout assignments are based on the ssi recommendation.
0 5 initial release of combined power supply design guide combined cfx12v lfx12v atx12v sfx12v and tfx12v content into one desktop power supply design guide cfx12v content derived from revision 1 2 updated 12v1 current for 300 w configuration updated efficiency loading for 300 w configuration.
This was made to support 75 watt pci express requirements.
