650 power supply for a GTX770 4gb

Stecam

Honorable
Jun 11, 2013
8
0
10,510
Hi Everyone,

I currently have a Antec 650W TruePower ATX Power Supply running a crossfire 6870 setup,

but im not happy with the crossfire as it is not giving me the graphics that i was hoping for, so im looking at upgrading to a Gigabyte GTX770 OC 4GB gpu, wondering if anyone can tell me if my current power supply will power it??

Thanks.

rest of the computer is an i7, 8gb of Venegance memory, samsung SSD, in a haf xb!

Cheers