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In my computer i have tons of spare power cords? Answered

these normally go to floppy drive, CD rom. How do i know which is the postive and which is the negtive and how much voltage does it provide?

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lemonie

10 years ago

Molex 4-wire outputs: Yellow +12V Red +5V Black 0V (or -ve if you prefer) L

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fwjs28

10 years ago

black is usually negative and red is usually positive (hot and cold)...as for voltage i think it can actually vary...but it depends on you PSU and which cable...