PC desktop system: Good, Bad or Ugly?

[M A V I C]

kap wrote:
[quote=M A V I C]
[quote=kap]What I need:
A PC desktop tower running Windows 7 upgradable to Windows 8 using AMD chipset

AMD chipset?
http://www.ebay.com/itm/ws/eBayISAPI.dll?ViewItem&item=400301680718+&item=400301680718&lgeo=1&vectorid=229466
I know they're made, but why is that a requirement?