I found this mid range build online, may I know is this a good build ?
Motherboard
Asus Z97-A
CPU
Intel Core i5-4690K
RAM
Crucial Ballistix Sport 8GB DDR3 1600 MHz
Video Card
EVGA GeForce GTX 760 SuperClocked 2GB
Hard Drive
WD Blue 1 TB
Optical Drive
Asus 24x DVD Burner
Case
Cooler Master HAF 912 ATX Mid Tower
Power Supply
XFX 550 Watts
Motherboard
Asus Z97-A
CPU
Intel Core i5-4690K
RAM
Crucial Ballistix Sport 8GB DDR3 1600 MHz
Video Card
EVGA GeForce GTX 760 SuperClocked 2GB
Hard Drive
WD Blue 1 TB
Optical Drive
Asus 24x DVD Burner
Case
Cooler Master HAF 912 ATX Mid Tower
Power Supply
XFX 550 Watts
so will 1 gpu like gtx 970 be enough?