[Solved] [PSU] 650TX or 750TX for my build

snoshy

Distinguished
Jul 23, 2010
64
0
18,640
Hey guys, Im going to in buy parts for a new build in the next 2 weeks, and just a quick PSU question.

This build is mainly for semi dedicated folding, and just wondering if I need a 750tx for it, for will a 650 suffice.

main components needed for consideration:

i7 930, oc'd at 4.1 or 4.0 with 1.3v (speculation)
gigabyte x58a-ud3r
gtx 460, oc'd maybe with voltage tweak
9800 gt oc'd, no voltage tweak
2 hdd's in raid0
1 storage hdd, WD green
4 case fans total
usb devices here and there

at least 2 out of 3 components (cpu + gpu's) will always be at 100% at any given time.

and if i plan to add another fermi card or 260gtx later, 750 is pretty much the set path right.
and if i dont, will 650 be enough?

thanks guys!
 
Solution
If you dont plan on adding another GPU to the system then the 650W unit will be plenty, if you want to throw in another GTX 460 and keep the 9800GT then get the 750TX