[{"data":1,"prerenderedAt":82},["ShallowReactive",2],{"connector:atx-aux-6pin:en":3},{"connector":4,"prose":68,"confirmations":81},{"schemaVersion":5,"governance":6,"meta":19,"pins":49},"1.0.0",{"publication":7,"verification":10,"provenance":15},{"status":8,"publishedDate":9},"published","2026-10-24",{"status":11,"verifiedDate":9,"verifiedBy":12,"checklist":13},"verified","Claude (documentary review against Intel ATX Specification 2.03, December 1998, §4.2.1 and Table 6; pinoutguide.com cross-check; owner GO 2026-10-24; no bench claim)",{"schema":14,"technicalFacts":14,"relationships":14,"sources":14},true,{"sourceUrls":16},[17,18],"https:\u002F\u002Fbitsavers.org\u002Fpdf\u002Fintel\u002FATX\u002FATX_Specification_2_03_199812.pdf","https:\u002F\u002Fpinoutguide.com\u002FPower\u002Fatxaux_pinout.shtml",{"slug":20,"name":21,"title":22,"standard":23,"positionCount":24,"layout":25,"category":26,"source":27,"specs":38,"overview":43},"atx-aux-6pin","ATX AUX 6-Pin Auxiliary Power Connector","ATX AUX 6-Pin Auxiliary 3.3 V and 5 V Power Connector Pinout","Intel ATX Specification 2.03",6,"row","power",[28,33],{"label":29,"url":17,"authority":30,"documentType":31,"publisher":32},"Intel ATX Specification version 2.03 (December 1998), §4.2.1 and Table 6: Aux Power Connector for 250 W and 300 W Configurations","primary","standard","Intel Corporation",{"label":34,"url":18,"authority":35,"documentType":36,"publisher":37},"pinoutguide.com: ATX Aux power connector pinout (cross-check)","secondary","reference_manual","pinoutguide.com",{"standard":39,"positions":24,"noteKeys":40},"Molex 90331-0010 keyed pin 6 or equivalent, 16 AWG",[41,42],"pages.atx-aux-6pin.overview.notes.purpose","pages.atx-aux-6pin.overview.notes.removed",{"summaryKey":44,"useCaseKeys":45,"beforeYouWireKeys":47},"connectors.atxaux6.summary",[46],"pages.atx-aux-6pin.overview.useCases.boards",[48],"pages.atx-aux-6pin.overview.before.notMain",[50,55,57,59,63,65],{"n":51,"category":52,"signal":53,"role":54,"standardized":14},1,"gnd","GND","Ground return",{"n":56,"category":52,"signal":53,"role":54,"standardized":14},2,{"n":58,"category":52,"signal":53,"role":54,"standardized":14},3,{"n":60,"category":26,"signal":61,"role":62,"standardized":14},4,"+3.3V","+3.3 VDC",{"n":64,"category":26,"signal":61,"role":62,"standardized":14},5,{"n":24,"category":26,"signal":66,"role":67,"standardized":14},"+5V","+5 VDC",{"title":69,"description":70,"card":71,"intro":72,"overview":73},"ATX AUX 6-Pin Auxiliary Power Connector Pinout","ATX AUX 6-pin auxiliary power connector pinout from Intel ATX 2.03: three grounds, two +3.3 V and one +5 V contact for 250 W and 300 W motherboards of around 2000.","6-pin auxiliary 3.3 V and 5 V power plug of early ATX power supplies.","The ATX AUX connector added extra 3.3 V and 5 V current next to the 20-pin main plug on demanding motherboards of the late 1990s. Select a contact to see its role.",{"notes":74,"useCases":77,"before":79},{"purpose":75,"removed":76},"Intel recommended it for motherboards that need a 250 W or 300 W supply (ATX 2.03, section 4.2.1).","It disappeared when ATX12V 2.0 moved to the 24-pin main connector and shifted processor power to 12 V.",{"boards":78},"Late-1990s and early-2000s ATX motherboards with high 3.3 V and 5 V loads",{"notMain":80},"It is keyed on pin 6 and wired with 16 AWG cable; it powers only the extra 3.3 V and 5 V current, not the whole board.",null,1793836412004]