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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 DIMM 256 GB of memory will make them run in a flash
  • RAM Module offers better protection with maximum efficiency and convenience
  • Mac Pro device support for your ram module for maximum productivity and convenience
  • Registered signal processing provides increased processing power to allow maximum productivity
  • CL19 CAS latency for reliable, fast response and improved performance
  • 288-pin for optimal performance and maximum reliability
  • DIMM form factor with 288-pin and 256 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity
  • 288-pin DDR4 SDRAM operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation
OWC RAM Modules

256.0GB (8 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE K

Mfr # OWC2666R3M256 SKU 6849452 UPC 810100981037

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Product Overview

256.0GB (8 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM MEMORY UPGRADE K

  • 256.0GB (8 X 32GB) OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN RDIMM
  • OWC 256GB (8 x 3GB) DDR4 SDRAM Memory Kit - For Mac Pro, Rack Enclosure - 256 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM
  • OWC 256GB (8 x 3GB) DDR4 SDRAM Memory Kit
  • For Mac Pro, Rack Enclosure - 256 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 OWC2666R3M256
Number of Pins 288-pin
Signal Processing Registered
Form Factor DIMM
Manufacturer Other World Computing
Memory Speed 2666 MHz
Product Name 256GB (8 x 3GB) DDR4 SDRAM Memory Kit
Memory Size 256 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 3.3GHz 12-Core

Shipping & Dimensions

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