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PC peripheral power connector pinout

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Used to power ATA hard disks, CD-ROMS, 5 inch floppy drives and other peripherals.

4 pin Molex power connector layout

4 pin Molex power connector
at the powersupply cable



Pin Name Color Description
1+12V Yellow+12 VDC
2GND Black+12 V Ground (Same as +5 V Ground)
3GND Black+5 V Ground
4+5V Red+5 VDC

Pinouts.ru > ATX, BTX, WTX and other power supply cables connectors pinouts listing >  Pinout of PC peripheral power connector and layout of 4 pin Molex power connector
Document status: correct
Source(s) of this and additional information: Hardware Book, Eric Sprigg, Sven Gunnar Bilen, Scott Lind 25 reports
Last updated at Sun Jun 25 2006. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
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