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128.0GB (2 x 64GB) 2400MHz DDR4 RDIMM PC4-19200 288-pin CL17 Memory Upgrade kit for iMac Pro

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This product is discontinued

Product code: OWCDID2427DP128

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Memory provided in this kit is special config for the iMac Pro ONLY and is NOT compatible with Apple iMac Models.
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128.0GB OWC Memory Upgrade Kit

2 x 64GB 2400MHZ DDR4 RDIMM PC4-19200
Product Specs:
  • Technology: DDR4 RDIMM 288 Pin
  • Density: 2 x 64GB (65536MB)
  • RoHS: Yes
  • Pin Count: 288-pin
  • Op. Temp.: 0C to +85C
  • Data Rate: DDR4-2400
  • Speed: PC4-21300
  • CL: 17
  • Voltage: 1.2V
  • ECC: Yes
  • Module Ranks: (2H TSV 4G) x 36
  • Low Noise 8-Layer PCB
  • Meets and/or Exceeds Apple/Intel Specifications
  • Fully Compliant with JEDEC specifications
  • RoHS Certified
  • Free 
  • Warranty Safe Upgrade. 

Professional Installation Required!
The iMac Pro DOES NOT feature a memory door on the back allowing for easy upgrades. Upgrading the iMac Pro's memory requires dismantling the computer to gain access to the memory slots. This is a highly complex process that requires a skilled technician.


This memory kit and included memory is for Apple iMac Pro Models only. Memory provided in this kit is special config for the iMac Pro ONLY and is NOT compatible with Apple iMac Models. Included memory also compatible with PC desktops or servers which use DDR4 2400 registered modules. 



  • (2) 64GB 2400MHZ DDR4 RDIMM PC4-19200
  • (1) 27" iMac Adhesive tape set for proper display resealing


This OWC Memory is compatible with...Click here to find your Mac's model ID
iMac Intel
iMac Pro
(27-inch Late 2017)
(December 2017)
Model ID: iMacPro1,1
3.2GHz 8-core, 3.0GHz 10-core, 2.3GHz 14-core, 2.5GHz 18-core


Additional Information

Single module capacity 64GB
Interface PC4-19200
Form Factor 288 Pins
Suitable for iMac Pro
Model Identifier iMacPro1,1
Manufacturer OWC
Manufacturer P/N OWCDID2427DP128
UPC 812437029895

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.

100% Satisfaction Guaranteed 

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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Customer Service 

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.