Buying a new middle range gpu, is my psu enough?

Kinzu95

Reputable
Jan 2, 2015
7
0
4,510
3 days from now I will be buying a new GTX 970 card, w/c is this version http://dynaquestpc.com/product/gigabyte-gtx-970-4gb-256bit-ddr5-gv-n970g1-gaming-4gd/
and another 1TB hdd


My Specs
I7 4790
Z87-HD3
AEROCOOL STRIKE-X 60 PLUS BRONZE 600W MODULAR
8GB Kingston HyperX 1600mhz
WD Green 500GB
1 DVD Drive
2 LED Fans


Is my PSU enough?