What is the purpose of 4-pin auxiliary connector on ATX motherboard?

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Emad Mohammed said abdalla
04-April-2015

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Question added by Saqib Mehmood , Technical Team Lead/Safety Supervisor , Xchange Technology Group
Date Posted: 2014/02/08

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2 Answers

Marc Huddleston

by Marc Huddleston , Major Account Director , Harris Corporation

It is designed to give additional power support to the CPU.

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Jose Jr Dagohoy

by Jose Jr Dagohoy , System Operator , The Shared Electronic Banking Services Incorporated (KNET Kuwait)

That is the power supply mainly for processor having a complete12 volts dc voltage to ensure proper operation of the processor.

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