i am upgrading my build ( it was my first time putting together a pc and i enjoyed it a lot ) , im getting a new graphics card and CPU , so im wondering if i should change my power supply? my main specs : -Radeon HD 7970 3GB -i5 3750 -corsair vengeance 2x4gb 240 pin DDR3 -motherboard : GIGABYTE GA-B75M-D3H -power supply : CORSAIR Enthusiast Series TX650 650W
so im just wondering since i have been checking out the forums here , but couldn't seem to find an answer.
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None - your current 650 will be fine.
Are you adding an HD7970 to an existing one in CrossFire-X or putting in one graphics card only. If adding an additional card, more power is suggested. If simply putting in one only, the TX650 should perform wonderfully