confused about the right psu

waqarhb

Reputable
Oct 9, 2014
2
0
4,510
hi everyone,
i am confused about the right psu for my system, my system specs are
processor: core i5 4670
motherboard: asus b85 pro gamer
ram: corsair vengance 8gb 1600mhz
graphic card:msi twin frozer gtx 660 2gb
hdd: 2x 7200rpm
heatsink:hyper 212 evo
psu:corsair gs700

i am planing to upgarde the graphic card and going for saphire r9 290 tri x, so is this psu suitable enuf for this graphic card or i should go for 750 or 800 watt psu, plz help