Silverstone Strider Essentials 500w enough to Crossfire Radeon HD 7770?

RenzoGuzi

Honorable
May 3, 2013
180
0
10,710
Hey guys. Title says it all. My specs are:
Core i3 3210
Asus p8z77-m
8gb corsair vengeance 1600
500gb HDD
Silverstone strider essentials 500w
Asus Radeon HD 7770 Ghz DirectCU

I have little knowledge of psus so I'm hoping the 80+ bronze sticker on my PSU means that it's good enough to handle a HD 7770 crossfire. Any input? Thanks in advance!