Apple Mac mini Memory Upgrade Configurator - choose your Model:

2005 Model 1.25/1.42GHz G4
2005 Model 1.5GHz G4
2006 Model 1.5GHz Core Solo
2006 Model 1.66/1.83GHz Core Duo
2007 Model 1.83/2.0GHz Core 2 Duo
2009 Model 2.0/2.26/2.53GHz
2010 Model 2.4/2.66GHz
2011 Model Core i5
2011 Model Core i7
2011 Model Core i7 Server