550w psu with 600w min req graphic card

sejad234

Reputable
Jun 14, 2015
34
0
4,530
Hello,
my pc specs:
Amd phenom ll 965 BE 4x3.4
2x4gb ddr3 1333mhz
Seagate 500gb
asus m5a78l-m lx v2
Gtx 460 palit 1gb 256 bit
My question is, i want to upgrade graphic card to msi 770 twin [strike]razr[/strike] frozr, can my gigabyte pulse PSU with 550w handle it safely?