I've never had trouble using craiglist as an upgrade path for any Mac, even the everything-soldered to the board Macbook Airs. Old Mac Minis didn't hold their

I've never had trouble using craiglist as an upgrade path for any Mac, even the everything-soldered to the board Macbook Airs. Old Mac Minis didn't hold their value because they were upgradeable. All macs hold their value longer.