1k budget

[Drizo]

If you're looking for OC'ing ram, heres some choices:

Crucial Technology 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 667 $229.99
http://www.newegg.com/Product/Product.asp?Item=N82E16820148017

G.SKILL 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 $299.99
http://www.newegg.com/Product/Product.asp?Item=N82E16820231065

G.SKILL 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 667 $264.99
http://www.newegg.com/Product/Product.asp?Item=N82E16820231090

Theres more, but don't buy memory just by going from it's name, especially if you want to OC. Research first, and find out if the ram uses Micron D9 ICS's.