Is all this compatible?

[Atavaxx]

AMD FX-6300 6 Core Black Edition Processor $135
ASRock 970-PRO3.R2 $77
G Skill 8G(2x4G) DDR3 1600Mhz Ares RAM $100
XFX Radeon HD7950 Tahiti Pro2 900M/5000M 3GB/DVI/HDMI/2x m-DP
$325.00
Seagate Barracuda ST1000DM003 3.5" 1TB 64MB 7200RPM
COolermaster RC-912 $78
FSP Raider Edition 550W 80PLUS Silver ($75)
Sandisk SSD Ultra Plus 128Gb $115
asus dvdrcombo $20

 

[Swift5858]

Yes

 

[Tradesman1]

Looks pretty good, should be happy with it