Mac mini (Mid 2011) computers have two internal memory slots. These slots accept a standard PC3-10600 DDR3 204-pin SO-DIMMs (Small Outline DIMM) with the following specifications:
- 

- PC3-10600 DDR3 

- Unbuffered 

- Non-parity 

- 204-pin module 

- 1333 MHz 

You can use RAM module sizes of 1 GB, 2 GB, or 4 GB in each slot.
DIMMs with the following features will not work with these Mac mini models:
- 

- Registers or buffers 

- PLLs 

- ECC 

- Parity 

- EDO RAM 

Learn more
Learn about upgrading your Mac mini (Mid 2011) memory.