what is psu and how to know psu max output etc....

[Bad_e]

Just need explain info .

 

[MTM4777]

PSU is power supply... you can find your pc psu by opening the case and then at one corner (where main cable is connected) you will see it.
to know the max output of the PSU just read the stickers (that are present on the PSU) there you will find all info.