Jun 3, 2006 · 5V is now used mostly for 5V interface chips that communicate with USB, parallel IDE drives (PATA), mouse, keyboard, and 5V PCI devices.

Apr 8, 2022 · So in the BIOS, the voltage listed as below: +5V: 4.80V. +12V: 11.90V. +3.3V: 3.35V. My 5V rail seems a little lower than what I'm comfortable in my opinion. My PSU is …

Feb 18, 2023 · Just all of a sudden, my +5V reading in the BIOS is showing below 4.5V (sometimes 4.3 or 4.4) and as such the pc keeps resetting itself. But then, sometimes after a …

Dec 8, 2019 · a computer PSU does generally have a 5v DC rail, so it’s not theoretically impossible. It would need a cord from the lights to the computer though. its sorta sounding like …

May 15, 2018 · According to outervision dot com, I will need at least a 19A 5V rail, and 3.3V+5V combined 125W capable PSU. I don't want to spend too much on it, in the 50-70$ range I …

Sep 23, 2016 · If it's a decent PSU, it'll have overcurrent protection on the +5Vsb supply line, which will trip when overloaded. In this scenario, the PC won't power on till the AC power is …

Dec 12, 2015 · Besides USB, 5V is used by SATA devices, sometimes exclusively as with 2.5" SSDs and HDDs, or partially for the control electronics in 3.5" HDDs, which additionally use …

Aug 31, 2023 · A list of power supply voltage tolerances, including tolerances for the +/- 12VDC, +/- 5VDC, +5 VSB, and +3.3VDC voltages output by a PSU.

Oct 29, 2015 · What is the specified time for an ATX PSU to establish the +5V standby output after power on and what faults could explain the behavior of my PSU? This is the second XFX …

Jan 17, 2021 · I noticed the 5V rail of my 850W silver rated PC PSU, is only 4.7-4.8V, (on a good DMM, 4.7xxxxV) I never looked on the scope yet. I think I might have noticed this 1-2 years …