QUOTE(Kudoshi @ Jan 1 2020, 10:58 PM)
Theres something that i do not get it.
Assuming i have a shitty psu that outputs total of 460 watt max
Then the stickers write
+12v is 20A
Which means 12x20= 240 watt
Does it means all my watt consumption from mobo proc to ram to gpu all must not go over 240 watt ? Whats the deal then with the 460 watt max?
Assuming all are the same shit model psu and brand and component parts do not matter.
When i choose a psu. Do i choose according to the +12v rail or according to the total output max watt?
If that's a no-name PSU chances that it will never deliver the rated wattage (either only the PSU burns out and leaving the hardware unaffected if you are lucky, or the PSU fails and takes out your hardware if you are unlucky)
https://www.hardwaresecrets.com/cooler-mast...upply-review/7/https://www.hardwaresecrets.com/tiveco-tvps...upply-review/7/460W max means the PSU can deliver a maximum of 460W (although it's worth noting that most no-name PSUs won't deliver its true wattage)
20A on +12V means the 12V rail has 20 amps, and from the power = voltage x amp you are looking about 240W on the +12V rail
https://www.gamersnexus.net/dictionary/6-psu/47-rails-psuYup, most power hungry hardware such as the GPU and the PSU uses the +12V rail, and so its highly recommended to get hardware that stays below the wattage provided by the +12V rail (but seriously, get a proper PSU so that it won't damage your hardware)
This post has been edited by chocobo7779: Jan 2 2020, 02:05 AM