hey guys i need some advice im thinking of building a computer, nothing fancy or top of the line just something to replace an old Dell computer i have. i looked up a few components and i wanted to know what you guys thought about them. tell me if you guys have read any bad reviews or had any bad experiences with any of these -Antec Nine Hundred Steel ATX Ultimate Gamer PC Case -Asus M2N-SLI Deluxe Green nVIDIA Socket Am2 ATX Motherboard -AMD Athlon 64 X2 6000+ 3.1GHz 1MB L2 Cache Socket AM2 89W Dual-Core Processor (Does the L2 Cache make a big difference? what would be better? This, or a 2mb L2 Cache but running at 3.0GHZ???) -CORSAIR XMS2 2GB (2 X 1GB) PC2-6400 800Mhz 240-pin CL4 DDR2 Dual Channel Memory -Geforce 9800 Gtx+ 512MB GDDR3 *im not sure about this one... im new to Nvidia so i have no clue what card is the card for me -RAIDMAX RX-630A ATX12V / EPS12V 630W Power Supply * this also im not sure of. anybody recommend a better one?? For the rest i have like hard drives and the Drives i just want to know about these so if anybody has any advice or input on these it would be appreciated.