Which CPU and video card to buy

[mattd]

I'm looking to upgrade my computer and wanted to install a new CPU and video card. Which products would be compatible with my motherboard.
http://tw2005.giga-byte.com/Motherboard/Products/Products_GA-7ZM.htm

I currently have AMD Athlon 1GHZ CPU and 640mb of RAM

thanks

 

[AMDSCOrPiO]

http://www.amdboard.com/barton.html