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Key Features

  • Up to 2666 MHz speed with registered signal and CL19 latency for smooth computer performance
  • Whether you are playing games, using heavy loaded OS or video editing software, the 128 GB of memory will make them run in a flash
  • RAM Module is the single answer to all your desired and heavy-duty application memory needs
  • Mac Pro device support for your ram module for maximum productivity and convenience
  • Registered signal processing allows high speed and accuracy to allow maximum reliability
  • CL19 CAS latency for quicker access to the required location in a timely efficient manner
  • 288-pin for enhanced, dependable system performance with maximum usability
  • DIMM form factor with 288-pin and 128 GB memory size for enhanced performance and speed to allow maximum usability
  • DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
OWC RAM Modules

128.0GB (4 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE K

Mfr # OWC2666R3M128 SKU 6849450 UPC 810586034258

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Product Overview

128.0GB (4 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE K

  • 128.0GB (4 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM
  • OWC 128GB (4 x 32GB) DDR4 SDRAM Memory Kit - For Mac Pro, Rack Enclosure - 128 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM
  • OWC 128GB (4 x 32GB) DDR4 SDRAM Memory Kit
  • For Mac Pro, Rack Enclosure - 128 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM

Technical Specifications

Product Type RAM Module
CAS Latency CL19
Device Supported Mac Pro
Device Supported Rack Enclosure
Error Checking ECC
Manufacturer Part Number OWC2666R3M128
Number of Pins 288-pin
Signal Processing Registered
Form Factor DIMM
Manufacturer Other World Computing
Memory Speed 2666 MHz
Product Name 128GB (4 x 32GB) DDR4 SDRAM Memory Kit
Memory Size 128 GB
Brand Name OWC
Memory Technology DDR4 SDRAM
Memory Standard DDR4-2666/PC4-21300
Memory Voltage 1.20 V

Marketing Information

Apple Products:
  • Mac Pro Rack (Early 2020) - MacPro7,1 3.5GHz 8-Core
  • Mac Pro (Late 2019) - MacPro7,1 3.5GHz 8-Core

Shipping & Dimensions

0.2
Weight (lbs)
7"
Length
5"
Width
1.5"
Height
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