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900w psu enough for 7990 & 7970 xfire?

Tags:
  • Water Cooling
  • Hard Drives
  • Antec
  • Sapphire
  • Graphics
  • SSD
Last response: in Graphics & Displays
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November 18, 2013 5:02:48 AM

i have a antec hcg 900w with couple of fans,ssd,h80i watercooling and a hdd attached..i am wondering whether it is enough for sapphire 7990 and sapphire vprx 7970 to xfire.

thanks in advance

here's my spec
asus sabertooth z77
i5 2500k - oc'ed to 4.5ghz
corsair h80i
5 corsair fans
hdd 1.5tb
3 2.5hhd
1 ssd

More about : 900w psu 7990 7970 xfire

November 18, 2013 5:11:57 AM

You might want to upgrade to a 1100W psu, but 900W should be fine.

But, I'm not even sure many games use 3xCrossfire.
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