Mac Pro Support
Install parts in your Mac Pro
Learn about the many different parts you can replace and upgrade.
Install memory
You can use the 12 DIMM slots to install up to 1.5TB of memory in your Mac Pro, in configurations of 4, 6, 8, or 12 DIMMs. Learn about supported configurations and how to install and replace memory.
Install PCIe cards
Mac Pro has 8 PCIe slots that you can use to install many types of PCIe cards and up to two Mac Pro Expansion (MPX) modules. Learn how to install an MPX module that contains a graphics processing unit (GPU).
Do more with your Mac Pro
Use multiple displays
You can connect up to 12 displays to your Mac Pro.
About the T2 Security Chip
The data on your Mac Pro (2019) is encrypted by the T2 Security Chip.
About the memory in your Mac Pro
Learn about the type of memory (RAM) you can use in your Mac Pro.
About PCIe cards and MPX modules
Mac Pro has 8 slots that support many different sizes and types of PCIe cards.
Resources
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