Can my 520w PSU handle HD7970?

[nxnos]

Hello,here is my spec, thanks

ANTEC HCG 520W 80PLUS
AMD Phenom II x6 1055T (125W)
COOLER MASTER N520 HS FAN
ASROCK 890FX Deluxe 3
ADATA DDR3 1600 2G X2
WD BLACK 500GB SATA2

 

[delluser1]

As long as you're not trying to get world record overclock's out of the cpu and gpu, and running the power viruses to prove it, the Antec 520w is plenty