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16.0GB PC23400 DDR4 ECC 2933MHz 288-pin RDIMM Memory Upgrade Module

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In stock at supplier: Yes

Leaves our warehouse in approximately 1-2 weeks

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This product is covered by an Australian Replacement Warranty.
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Product code: OWC2933D4MP16GB

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For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM.

Regular price: $280.99

Savings: $81.00

Your price: $199.99

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16.0GB OWC Memory Upgrade Module

1x 16.0GB PC23400 2933MHz DDR4 RDIMM for Mac Pro 2019 models
Product Specs:
  • Form Factor: RDIMM
  • Type of Memory: DDR4
  • PC Speed: PC23400
  • RoHS Compliant: Yes
  • Data Rate: 2933MT/s
  • I/O Clock Speed: 1467MHz
  • Bandwidth: 23.5GB/s
  • Error Correction: ECC
  • Registration: Registered
  • Timing: CAS = 21.0
  • Cycle Time: 0.71 ns
  • Voltage: 1.2 Volts
  • Pin Count: 288-pin
  • Chip Architecture: 4096M x 72
  • Printed Circuit Board Type: Low noise 8-layer PCB
  • Ambient Temperature: Operating: 32°F to 185°F (0°C to 85°C)
  • Warranty Safe Upgrade.
  • Macfixit Australian Lifetime Memory Replacement Warranty




  • (1) 16.0GB PC23400 2933MHz DDR4 RDIMM memory module




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.



This OWC Memory is compatible with...Click here to find your Mac's model ID
Mac Pro
Mac Pro (Late 2019)
(December 2019)
Model ID: MacPro7,1
2.5GHz 28-Core
Mac Pro
Mac Pro (Late 2019)
(December 2019)
Model ID: MacPro7,1
2.7GHz 24-Core
Mac Pro
Mac Pro (Late 2019)
(December 2019)
Model ID: MacPro7,1
3.2GHz 16-Core
Mac Pro
Mac Pro (Late 2019)
(December 2019)
Model ID: MacPro7,1
3.3GHz 12-Core
Mac Pro
Mac Pro (Late 2019)
(December 2019)
Model ID: MacPro7,1
3.5GHz 8-Core


Additional Information

Single module capacity 16GB
Interface PC4-23400
Form Factor 288 Pins
Suitable for Mac Pro
Model Identifier MacPro7,1
Manufacturer OWC
Manufacturer P/N OWC2933D4MP16GB
UPC 810586033930
Shipping Restriction N/A

Australian Owned Business 

Macfixit Australia is an Australian owned and operated business based in Melbourne, Victoria and we've been operating since 2005.

Fast Flat Rate Shipping on all orders

Shipping cost is $9.90 (flat rate) for any size order. Express Options are available in cart/checkout. All in-stock orders are shipped the same day if received by 10.30 AM (Eastern Time Victoria). Orders received after 11:00 AM are shipped the following business day.

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We fully guarantee all of our products. If for some reason you are not happy with any item you purchase from us you may return it for a refund (see Return Policy). 

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At Macfixit Australia) we’re 100% committed to serving our customers. We check phone and e-mail messages throughout the day and, in most cases we respond within minutes of receiving them. Please feel free to contact our Customer Service Department with any questions at 03 9329 4343 Mon-Fri, 10am to 5.30pm (Melbourme, Victoria Time), or e-mail us under this link.