what psu to choose?

[Jenish J]

i am building my new rig.
it has
i7 3770
intel dh77eb
asus gtx 660
seagate 1tb hdd
lg optical drive
with 4 case fans

should i get psu higher than 500W?
or is 450 W enough?

suggest a good psu. i dont want to spend more too.

thanks in advance

 

[ksham]

450W is cutting it close but will work unless you think you're going to pull the maximum wattage off your GTX 660. 500W would be nice for some breathing room. I couldn't find any good 500W PSU, but here's a XFX 550W.