On Jun 25, 2012, at 7:42 PM, Al Jones wrote: > My G4 MDD running Mac OS 10.5.8 is getting ready give up the ghost. > I am > considering a MacMini. A family member is an apple employee so I can > get it > for a decent price. I DO NOT want to run any of the Lion > iterations. Snow > Leopard is perfectly acceptable to me for the foreseeable future. My > question is When I get the mini, can Lion be erased, the HD > reformated? and > Snow Leopard be installed. The latest Mac mini models (mid-2011) all came pre-installed with OS 10.7 (Lion): <http://www.everymac.com/systems/apple/mac_mini/index-macmini.html> No Macs can run any OS lower than the pre-installed version. The Apple Online Store sometimes offer "refurbished" older models with lower pre-installed OS. Fabian