Use the same size memory modules across all slots to maximize performance.Registered (R-DIMM) or Load-Reduced DIMM (LR-DIMM).If you want to buy RAM from a third party, Apple notes the specs you’ll need to meet these criteria: Mac Pro: Memory specifications and how to install more RAM How to upgrade Mac Pro RAM and save lots of money.And we’ve tested out the even more affordable RAM from Nemix and confirmed that it works with the Mac Pro. OWC already has its Mac Pro RAM available and it is certified to work with the computer starting from $450 for 64 GB sticks. Whether you’re wanting to just add a couple dozen more GBs or hundreds, here are the specs to look for when buying, and steps to install more RAM in your Mac Pro.
You’re probably unlikely to outfit your Mac Pro with the maximum amount of RAM, even with more affordable aftermarket sticks, as the machine can make use of up to a staggering 1.5 TB. Read on for how to check on the memory specs required for the Mac Pro, and a step-by-step walkthrough on how to install more RAM. The 2019 Mac Pro features a user-accessible modular design, and customers can easily upgrade RAM, MPX Modules, PCIe cards, and more.