Are these gaming parts compatible?

[tyrannical]

Seagate Barracuda ST31000524AS 7200.12 1TB SATA 32MB Cache 3.5IN Internal Hard Drive OEM

Mushkin Enhanced Blackline Frostbyte PC3-12800 8GB 2X4GB DDR3-1600 9-9-9-24 1.5V Dual Channel Memory

Corsair Enthusiast Series TX850M 850W ATX Modular Power Supply Active PFC 120MM Fan 5 Year Warranty

LG GH22NS70 Super Multi 22X SATA DVD Writer Black OEM

PC Assembly and Testing With 1 Year Limited NCIX System Warranty (PRE-CONFIG WIN. OS If Purchased)

AMD Phenom II X4 980 Black Edition Quad Core Processor 3.7GHZ 8MB Socket AM3 Retail Box

Microsoft Windows 7 Home Premium Edition 64BIT SP1 DVD OEM

XFX Radeon HD 6970 2GB GDDR5 PCI-E 2XDVI HDMI 2x Mini DisplayPort Video Card

Gigabyte 990FXA-UD3 AMD990FX ATX AM3+ DDR3 4PCI-E16 2PCI-E1 1PCI SLI SATA3 USB3.0 Motherboard

NZXT Phantom EATX Steel Computer Case 5X5.25 7X3.5/2.5 With Integrated Fan Controller - Black Green

 

[bavman]

Yes, but have you considered saving yourself money and building it yourself? Also your cpu is pretty outdated, you might wanna consider moving to sandy bridge

 

[tyrannical]

Best answer selected by tyrannical.