What are the better Graphics cards and CPU's i could get for my MS-2672 V5.0

[Oscar is a person that knows how to use a computer]

I have a MSI MS-2672 V5.0 And i was wondering are there any higher end graphics card and CPU that i could put in it as it is a nice computer

 

[CountMike]

http://www.cpu-upgrade.com/mb-MSI/945GZM6-F_(MS-7267v5.0).html