[{"data":1,"prerenderedAt":72},["ShallowReactive",2],{"connector:pcie-8pin:en":3},{"connector":4,"prose":66,"confirmations":71},{"schemaVersion":5,"governance":6,"meta":19,"pins":40},"1.0.0",{"publication":7,"verification":10,"provenance":15},{"status":8,"publishedDate":9},"published","2026-10-19",{"status":11,"verifiedDate":9,"verifiedBy":12,"checklist":13},"verified","Antigravity (LLM review against cited primary sources authorized by owner GO)",{"schema":14,"technicalFacts":14,"relationships":14,"sources":14},true,{"sourceUrls":16},[17,18],"https:\u002F\u002Fpcisig.com\u002Fspecifications\u002Fpciexpress","https:\u002F\u002Fedc.intel.com\u002Fcontent\u002Fwww\u002Fus\u002Fen\u002Fdesign\u002Fipla\u002Fsoftware-development-platforms\u002Fclient\u002Fplatforms\u002Falder-lake-desktop\u002Fatx-version-3-0-multi-rail-desktop-platform-power-supply-design-guide\u002F2.1\u002Fpci-express-pcie-add-in-card-connectors-recommended\u002F",{"slug":20,"name":21,"title":22,"standard":23,"positionCount":24,"layout":25,"category":26,"source":27,"specs":36,"overview":38},"pcie-8pin","PCIe 8-Pin Graphics Power Connector","PCI Express 8-Pin Auxiliary Graphics Card Power Connector Pinout (150W)","PCI-SIG PCI Express CEM",8,"dual-row","power",[28,33],{"label":29,"url":17,"authority":30,"documentType":31,"publisher":32},"PCI-SIG PCI Express Card Electromechanical (CEM) Specification, Auxiliary Power Connector","primary","standard","PCI-SIG",{"label":34,"url":18,"authority":30,"documentType":31,"publisher":35},"Intel ATX Version 3.0 Multi-Rail Desktop Platform Power Supply Design Guide (doc 336521 rev 2.1), Tables 5-4, 5-5 and 5-6: PCIe 2x3\u002F2x4 auxiliary power connector pin assignment and sense pin decoding","Intel Corporation",{"standard":37,"positions":24},"Molex Mini-Fit Jr. 8-pin (2x4)",{"summaryKey":39},"connectors.pcie8.summary",[41,45,47,49,54,59,63,65],{"n":42,"category":26,"signal":43,"role":44,"standardized":14},1,"+12V","+12 VDC Graphics Power Rail",{"n":46,"category":26,"signal":43,"role":44,"standardized":14},2,{"n":48,"category":26,"signal":43,"role":44,"standardized":14},3,{"n":50,"category":51,"signal":52,"role":53,"standardized":14},4,"control","Sense1","SENSE1: grounded in a 2x4 (8-pin) plug; with SENSE0 also grounded the card may draw up to 150 W",{"n":55,"category":56,"signal":57,"role":58,"standardized":14},5,"gnd","GND","Ground Return",{"n":60,"category":51,"signal":61,"role":62,"standardized":14},6,"Sense0","SENSE0: grounded in both 2x3 (6-pin) and 2x4 (8-pin) plugs; SENSE0 grounded with SENSE1 open means a 6-pin plug, up to 75 W",{"n":64,"category":56,"signal":57,"role":58,"standardized":14},7,{"n":24,"category":56,"signal":57,"role":58,"standardized":14},{"title":67,"description":68,"card":69,"intro":70},"PCIe 8-Pin Graphics Power Connector Pinout","PCIe 8-pin auxiliary graphics power connector pinout: three +12 V power rails, Sense0\u002FSense1 configuration lines, and ground returns for 150 W GPU delivery.","Standard 8-pin PCIe auxiliary graphics card power connector (150 W).","The 8-pin PCI Express auxiliary power connector supplies up to 150 W to graphics cards using three +12 V rails and two sense pins. Select a contact to see its role.",null,1793836415973]