Need to upgrade for BF3

[TG Biggy]

Hello,

Budget is 500-700$

Need a motherboard (Asus?) / AMD Quad CPU combo

RAM 4GB to 8GB (depending on gcard choice)

Gcard (Ati?)

What do you recommend? Got links?

I will be conencting to my (50" HD 1080p) TV ether via HDMI or VGA.

 

[TG Biggy]

For example, these combos look good?

http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=808305&Sku=B69-5350

http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=1101482&CatId=7179

 

[TG Biggy]

Out of this list

http://www.tigerdirect.com/applications/category/category_slc.asp?CatId=7179

Better deal then above?
Which Gard do you recommend with your chosen combo?