[SOLVED] is this PSU too big/small or perfect?

[magnus2307]

My specs:

i7-9700k
RTX 2080 Gaming Trio X
Corsair vengeance RGB PRO DDR4 3200mhz 16GB 2x8
Gigabyte z390 AORUS MASTER
120mm RGB fans x3
140mm fan x1
200mm fan x 2

im curious if a RM850x 2018 ed psu is good for this, using a psu calculator it recommends me a 650w PSU, so will my 850w psu increase my electricity bill unnecessary without my pc rig needing all of it?

Thanks for answers, and please let me know if i missed some important details needed for this question

 

[DSzymborski]

PSUs only use the power the components require. The RMx series is also a quality series so no complaints there either.

 

[j121]

it will only draw the wattage used so it wont draw more power

 

[magnus2307]

PSUs only use the power the components require. The RMx series is also a quality series so no complaints there either.

so it wont take from the wall anything except what the pc needs, thats good! thanks, shouldnt be any wasted money then

 

[DSzymborski]

so it wont take from the wall anything except what the pc needs, thats good! thanks, shouldnt be any wasted money then

Think of it like the engine of your car. Your car will use a lot of gas if your car can reach 130 miles per hour, but that doesn't mean it will use gas at that rate if you're only going 70! If an 850W power supply was using 850W at all times, your office would be a sauna.

 

[magnus2307]

Think of it like the engine of your car. Your car will use a lot of gas if your car can reach 130 miles per hour, but that doesn't mean it will use gas at that rate if you're only going 70! If an 850W power supply was using 850W at all times, your office would be a sauna.

i get what you mean lol, amazing comparison