Which voltage for what? Tags: Power Supplies Computer Components Last response: November 13, 2006 4:34 AM in Components Share Anonymous a b ) Power supply November 12, 2006 12:34:15 PM Hi, Just a question could someone explain what each voltage is used for throughout the computer, such as the 3,5 and 12V im just interested. many thanks Edd More about : voltage Anonymous a b ) Power supply November 12, 2006 1:23:10 PM Just google it... http://www.formfactors.org/developer%5Cspecs%5Catx2_1.p... this would give you all the info needed if you read it Anonymous a b ) Power supply November 13, 2006 4:34:43 AM The CPU is NOT on the 12V. the green wire is the power switch; a power good signal is something different. Firewire uses 3.3V? I think you got some things confused there... Can't find your answer ? Ask ! Publish Related resources Solved"4790k" What is the best way tweak voltage and load line calabration with the new rog z97 motherboards? Forum SolvedWhat should my i7-4790k voltage core be? Forum SolvedWhich CPU voltage reading is right? Forum Solvedwhat voltage should my case fans be? Forum SolvedWhat does the voltage on a memory chip mean? Forum SolvedIs my OC "ok"? What is NB Frequency and how does it affect my OC? (Other Voltage questions) Forum SolvedXMP Profile Voltage vs DRAM Voltage,which one counts? Forum Solvedwhat RAM voltage should I use? Forum SolvedHWMonitor Voltage Values seems to too low. What does this say to my PSU? Forum SolvedWhich Ram voltage? Forum SolvedWhich do I need for this power adapter - a plug or voltage converter? Forum Solvedwhat cpu voltage is to high Forum SolvedWhat is a safe voltage level for a i5 4670k? Forum SolvedWhat is the stock voltage of an FX 6300? Forum Solvedwhat is the best voltage for the asus z87 pro mobo. Forum SolvedWhat Should be the VCore Voltage Forum Solvedoc fx 8350 to 5.0ghz what is voltage set Forum Solved4770k oc to 4,5 - What voltage stats is best for lowering temps Forum Any Software using which i can check my Hard Disk Spin Speed(Current) and it's Voltage?? Forum SolvedFor Gaming PC: What the ideal CAS/Voltage I need? And timing,such as 11-10-11-9 Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !