please help with new build <600

bweliky

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Feb 9, 2010
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Hello, Im currently looking to build a new computer. Here are the parts i've chosen.
newbuild.jpg

AMD Phenom II X4 925 Deneb 2.8G
ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD
G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600
HIS H485FM1GH Radeon HD 4850 1GB 256-bit GDDR3 PCI Express 2.0 x16
Seagate Barracuda 7200.12 ST31000528AS 1TB 7200 RPM SATA 3.0Gb/s 3.5"
LOGISYS Computer Area 51 CS51WBK Black Steel ATX Mid Tower Computer Case 480W Power Supply

Grand Total: $453.80
still have some room for addons.
thoughts on better video card, big difference between ddr3 and ddr5 pci e 2.1?
will this power supply be able to power all these without problems?
pc is mainly going to be used for gaming(sc2 possible diablo3 if ever released, black ops etc.)
all thoughts concerns please, thanks in advance.
p.s. this does not include a cd/dvd drive or windows.