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Bestselling Owc 128gb (128gb X 1) Pc4-23400 2933mhz Ddr4 Lrdimm Ram Memory For Mac Pro 2019 Models Best Choice [JetVCDF6]

$52.99 $169.99 -69%

Improve System SpeedOWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.More Apps. More FilesBecome a multi-tasking maven when you upgrade your M

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Improve System Speed
OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.

More Apps. More Files
Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.

Save $$ vs Factory
Save BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.

Lab Tested Compatibility
We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last.

Lifetime Warranty
We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Step-by-Step Videos
Our detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.

Includes
(1) 128GB PC23400 2933MHz DDR4 RDIMM memory module
OWC Memory Lifetime Limited Warranty 

Specifications
  • Data Rate 2933MT/s
  • I/O Clock Speed 1467MHz
  • Registration Registered
  • Error Correction ECC
  • Cycle Time 8-20 ns
  • Form Factor RDIMM
  • Type of Memory DDR4
  • PC Speed 23400
  • Timing CAS = 21.0
  • Full Parameters 21-21-21-32
  • Bandwidth 23.4GB/s
  • Capacity 128GB
  • Voltage 1.2 Volts
  • Pin Count 288-pin
  • Chip Architecture 8192M 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)
  1. Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined.
  2. 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
  • Mac Pro Rack (Early 2020) (January 2020)
    • Model ID: MacPro7,1 | 2.5GHz 28-Core
    • Model ID: MacPro7,1 | 2.7GHz 24-Core
    • Model ID: MacPro7,1 | 3.2GHz 16-Core
    • Model ID: MacPro7,1 | 3.3GHz 12-Core
    • Model ID: MacPro7,1 | 3.5GHz 8-Core
  • Mac Pro (Late 2019) (December 2019)
    • Model ID: MacPro7,1- A1991 - EMC3203 | 2.5GHz 28-Core
    • Model ID: MacPro7,1- A1991 - EMC3203 | 2.7GHz 24-Core
    • Model ID: MacPro7,1- A1991 - EMC3203 | 3.2GHz 16-Core
    • Model ID: MacPro7,1- A1991 - EMC3203 | 3.3GHz 12-Core
    • Model ID: MacPro7,1- A1991 - EMC3203 | 3.5GHz 8-Core


  • Note: When installing 128GB PC23400 DDR4 ECC-R 2933MHz LRDIMMs to full capacity (1.5TB as 12 x 128GB), compatibility is limited to:
  • – Mac Pro (Late 2019), Model ID: MacPro7,1
  • – 2.7GHz 24-Core Intel Xeon
  • – 2.5GHz 28-Core Intel Xeon

 

Product videos

What Our Customers Say

December 27, 2025

Absolutely no complaints!

It’s a very smart and efficient design.

- Melanie S..

December 27, 2025

Absolutely no complaints!

It's a very well-made and reliable product line.

- Haisley N..

December 27, 2025

Absolutely no complaints!

The product is a very good quality maker.

- Estella H..

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