Is 520w enough

Shadow336

Honorable
Oct 12, 2014
41
0
10,540
So I want to upgrade my gpu to a gtx 960 and i was wondering i I should upgrade my psu or just leave it and this is my build
Cpu:Amd fx 8350
Cpu Cooler:Cooler Master Hyper 212 EVO
Ram: 2x 4GB
Gpu:Nvidia Gtx 750 ti
Motherboard:ASUS M5A99FX PRO R2.0 AM3+
Hard Drive:1x seagate 2tb sshd
Fans:4x120mm led case fans
PSU:Antec High Current Gamer HCG-520M