Mid-2010 - Macmini4,1
Compatible upgrades for: MC270LL/A, MC438LL/A - Core 2 Duo Mid-2010 Mac mini's.
Standard RAM: 2 GB Maximum RAM: 16 GB*
Details: By default, 2 GB installed as two 1 GB modules.
*Originally, both the official and actual maximum RAM was 8 GB. However, if running OS X 10.7.5 or higher, updated with the latest EFI, and equipped with proper specification memory modules, this model can support up to 16 GB of RAM.
RAM Slots: 2