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OWC Memory Upgrades For Mac Pro (2019)
Works with the following Model IDs
- MacPro7,1
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View our memory performance tests
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Easy DIY install videos
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OWC MaxRAM Certification
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Lifetime Warranty on all OWC Memory
128GB / 64GB Modules
2933MHz LRDIMM Memory
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs.
- High performance multi-channel memory.
- Install in pairs for best performance.
- Not compatible with RDIMM memory.
- Backed by an OWC Limited Lifetime Warranty.
2933MHz DDR4 PC4-23400 LRDIMM
2933MHz DDR4 PC4-23400 LRDIMM
NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. Additionally, LRDIMM modules must all be of the same size.
Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.
32GB / 16GB / 8GB Modules
2933MHz RDIMM Memory
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs.
- High performance multi-channel memory.
- Install in pairs for best performance.
- Not compatible with LRDIMM memory.
- Backed by an OWC Limited Lifetime Warranty.
2933MHz DDR4 PC4-23400 RDIMM
2933MHz DDR4 PC4-23400 RDIMM
2933MHz DDR4 PC4-23400 RDIMM
NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. Additionally, LRDIMM modules must all be of the same size.
Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.
64GB Modules
2666MHz LRDIMM Memory for 8-Core Mac Pro
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs.
- High performance multi-channel memory.
- Install in pairs for best performance.
- Not compatible with RDIMM memory.
- Backed by an OWC Limited Lifetime Warranty.
2666MHz DDR4 PC4-21300 LRDIMM
NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. Additionally, LRDIMM modules must all be of the same size.
Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.
32GB / 16GB / 8GB Modules
2666MHz RDIMM Memory for 8-Core Mac Pro
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs.
- High performance multi-channel memory.
- Install in pairs for best performance.
- Not compatible with LRDIMM memory.
- Backed by an OWC Limited Lifetime Warranty.
2666MHz DDR4 PC4-21300 RDIMM
2666MHz DDR4 PC4-21300 RDIMM
2666MHz DDR4 PC4-21300 RDIMM
NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. Additionally, LRDIMM modules must all be of the same size.
Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.
Install Videos
Our step-by-step installation videos guide you through upgrading your Mac, iPhone, iPad or iPod.
View all Install Videos »