Question Is 850W enough for an Asus Strix 3090?

[museprime]

I am considering using a 850W to power the following

3900X Ryzen
9 Lian li Unifans out of the 9, 2 are 140s the others 120s
Lian Li strimer cable for the GPU and Mobo
ASUS Formula Mobo
Possible a small monitor in the desktop
Kraken Z73
2 SSD
2 M.2 Drive
USB hub

Is 850 enough?>

 

[sizzling]

Which 850w psu and which 3090. There can be huge differences with both

 

[museprime]

Which 850w psu and which 3090. There can be huge differences with both

Here are the options

EVGA SuperNOVA 850 GM 850
SilverStone SX1000 1000 Watt 80 Plus Platinum SFX-L ( I'm considering but the price is like daunting and also it might be overkill)
Cooler Master V850 850 Watt 80 Plus Gold SFX