Less than $600 gaming system

Guys! Help! I'm thinking of building my own system instead of buying a pre-built one but I don't know much.

I just put on here stuff that I think I might buy.. any suggestions?


APPROXIMATE PURCHASE DATE: 2-3 weeks

BUDGET RANGE: less than 600, could stretch a bit

SYSTEM USAGE FROM MOST TO LEAST IMPORTANT: gaming, watching videos, surfing internet, skype

PARTS NOT REQUIRED: keyboard, mouse, speakers

PREFERRED WEBSITE(S) FOR PARTS: newegg, anywhere where i can get it cheaper

COUNTRY OF ORIGIN: USA

PARTS PREFERENCES: AMD since I have a small budget, intel would be nice if it's not so expensive

OVERCLOCKING: Maybe, don't know how

SLI OR CROSSFIRE: err..

MONITOR RESOLUTION: no monitor yet

ADDITIONAL COMMENTS: easily upgradable in the future



CPU: AMD Phenom II X4 945 Deneb 3.0GHz Socket AM3 95W Quad-Core Desktop Processor HDX945WFGMBOX
MOBO: ASUS M4A785TD-V EVO AM3 AMD 785G HDMI ATX AMD Motherboard
http://www.newegg.com/Product/ComboDealDetails.aspx?Ite...

CASE: COOLER MASTER ELITE 335 RC-335-KKN1-GP Black SECC Steel ATX Mid Tower Computer Case
PSU: COOLER MASTER eXtreme Power Plus RS-460-PMSR-A3 460W ATX12V V2.3 Power Supply
http://www.newegg.com/Product/ComboDealDetails.aspx?Ite...

GPU: HIS H577FK1GD Radeon HD 5770 (Juniper XT) 1GB 128-bit GDDR5 PCI Express 2.0 x16
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

HDD: SAMSUNG Spinpoint F3 HD502HJ 500GB 7200 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive
http://www.newegg.com/Product/Product.aspx?Item=N82E168...

are these even compatible??? i'm clueless -_-