MacPro 2013 (Late) One 2.7Ghz Twelve-Core

System Information

Manufacturer Specifications:

Memory Sockets: 4 slot(s)
Maximum Memory: Supports up to 128GB
Model Id: MacPro6,1

Product Notes:

Apple formally supports 64GB of RAM in this model, but our testing and customers confirm it can support 128GB of RAM.
The official JEDEC designation for DDR3 1866MHz RAM is PC3-14900. Apple calls it PC3-15000.
Our RAM can be used interchangeably as PC3-14900 or PC3-15000.
Standard 12GB is installed as 3 x 4GB DIMMs. Can be ordered with 16GB using 4 x 4GB DIMMs.