How do you check your power supply?

Other than trying to remember what you bought/look for receipt and if possible not have to go to the effort of opening my box (I’m lazy). Thanks in advance
Answer #1
You can’t.
Answer #2
+1 they don’t contain firmware that could be show any info
Answer #3
easiest way is to open box and read the label on it, i would turn you computer off before opening it though.
Answer #4
YOu can find that in the BIOS , restart your PC , by pressing DEL you will enter Bios , and Im sure that you can find this there
Try also a appz like CPU-Z , dunno if it shows the power but you can always try ( freeware) If not .. open your bow , and if u are too lazy I can do it for you ^^ pi0~~ ♥
Answer #5
to chek to see if running… switch it on…. to see it off.. switch off.. Lol
Answer #6
Try everist ultimate mate
I ent too sure if thats how you spell it