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Key Features

  • Up to 2666 MHz speed with CL19 latency for smooth computer performance
  • Whether you are playing games, using heavy loaded OS or video editing software, the 64 GB of memory will make them run in a flash
  • Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity
  • Mac Pro device support for your ram module for maximum productivity and convenience
  • Registered signal processing provides reliable optimization for your required applications to allow maximum usability
  • CL19 CAS latency for reliable, fast response and improved performance
  • 288-pin for enhanced, dependable system performance with maximum usability
  • DIMM form factor with 288-pin and 64 GB memory size for enhanced performance and speed to allow maximum usability
  • 288-pin DDR4-2666/PC4-21300 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance
OWC RAM Modules

64.0GB (2 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE KI

Mfr # OWC2666R3M64 SKU 6849454 UPC 810586033930

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Product Overview

64.0GB (2 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE KI

  • 64.0GB (2 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM
  • OWC 64GB (2 x 32GB) DDR4 SDRAM Memory Kit - For Mac Pro, Rack Enclosure - 64 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered, Buffered - 288-pin - DIMM
  • OWC 64GB (2 x 32GB) DDR4 SDRAM Memory Kit
  • For Mac Pro, Rack Enclosure - 64 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered, Buffered - 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 OWC2666R3M64
Number of Pins 288-pin
Signal Processing Registered
Signal Processing Buffered
Form Factor DIMM
Manufacturer Other World Computing
Memory Speed 2666 MHz
Product Name 64GB (2 x 32GB) DDR4 SDRAM Memory Kit
Memory Size 64 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

0.3
Weight (lbs)
7"
Length
5"
Width
1.5"
Height
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