hey guys i am building a new rig real soon i have the parts picked for the most part. i would like it yall would scan it for problems like not enough watts or just things that could create problems.... thanks
i will also take suggestions on parts if you have any

budget $1500 give or take a bit

C2Q6600 $210

gigabyte X48 ds4 $230

corsair ddr2 1066mhz 2x2GB $150

2 visiontek 4870s $570

antec 900 $130

western digital 500GB $75

zalman 9700led $55

windows xp 32-bit (will i need to run only 1 dimm of memory?)

and 2 case fans to fill out the package $30

note i have a dell ultra sharp that i am going to use and the OS is from an old build to which is why it is 32bit

let me know what yall think

Hello and welcome to the forums mate

Looks good however i say go for a DDR2 800 RAM with 4-4-4-x or lower timings because the difference between DDR2 800 and 1066 isn't much and DDR2 800 OCs very good too.
Others are fine