16GB Major Brand Memory Upgrade Module
PC23400 DDR4 ECC-R 2933MHz RDIMM for Mac Pro 2019 models
Used | OWC Tested
Mfr P/N: 2933D4MPE16G OWC SKU: APT2933D4MPE16G
Built to the Highest Standards for your Mac
- Memory is the most cost-effective DIY upgrade you can make to your Mac.
- Unleash the true speed and performance of your system and applications.
- Experience increased efficiency and productivity. Open more apps and files, all at the same time.
- Warranty Safe Upgrade
- Free step-by-step installation videos
- Why do I need more Memory?
- 90 Day OWC Fulfilled Limited Warranty
Includes
- (1) 16GB PC23400 2933MHz DDR4 RDIMM memory module
- 90 Day OWC Fulfilled Limited Warranty
Specs
Data Rate
- 2933MT/s
I/O Clock Speed
- 1467MHz
Registration
- Registered
Error Correction
- ECC
Cycle Time
- 0.71 ns
Form Factor
- RDIMM
Type of Memory
- DDR4
PC Speed
- 23400
Timing
- CAS = 21.0
- Full Parameters: 21-21-21-14
Bandwidth
- 23.4GB/s
Total Capacity
- 16GB
Voltage
- 1.2 Volts
Pin Count
- 288-pin
Chip Architecture
- 4096M x 72
Printed Circuit Board Type
- Low noise 8-layer PCB
RoHS Compliant
- Yes
Ambient Temperature
- Operating: 32°F to 185°F (0°C to 85°C)
- Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined.
- Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs. 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.
Compatibility & Installation Videos
Note: Works with Apple and OWC 32GB, 16GB, and 8GB modules and OWC 64GB RDIMM. Cannot be combined with LRDIMM.
Mac Pro

Mac Pro Rack (Late 2019)
Late 2019
Model ID: MacPro7,1
3.5GHz 8-Core Xeon

Mac Pro Rack (Late 2019)
Late 2019
Model ID: MacPro7,1
3.3GHz 12-Core Xeon

Mac Pro Rack (Late 2019)
Late 2019
Model ID: MacPro7,1
3.2GHz 16-Core Xeon

Mac Pro Rack (Late 2019)
Late 2019
Model ID: MacPro7,1
2.7GHz 24-Core Xeon

Mac Pro Rack (Late 2019)
Late 2019
Model ID: MacPro7,1
2.5GHz 28-Core Xeon