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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 256 GB of memory will make them run in a flash
  • Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity
  • Desktop PC 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 reliable, fast response and improved performance
  • 288-pin for enhanced, dependable system performance with maximum usability
  • LRDIMM 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 (4 X 64GB) 2666MHZ DDR4 LRDIMM PC4-21300 288-PIN CL19 MEMORY UPGRADE KIT

Mfr # OWCDID2627DS256 SKU 6849510 UPC 810586032841

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Product Overview

256.0GB (4 X 64GB) 2666MHZ DDR4 LRDIMM PC4-21300 288-PIN CL19 MEMORY UPGRADE KIT

  • 256.0GB (4 X 64GB) 2666MHZ DDR4 LRDIMM PC4-21300 288-PIN CL19
  • OWC 256GB (4 x 64GB) DDR4 SDRAM Memory Kit - For Desktop PC, iMac - 256 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Buffered, Registered - 288-pin - LRDIMM
  • OWC 256GB (4 x 64GB) DDR4 SDRAM Memory Kit
  • For Desktop PC, iMac - 256 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Buffered, Registered - 288-pin - LRDIMM

Technical Specifications

Product Type RAM Module
CAS Latency CL19
Device Supported Desktop PC
Device Supported iMac
Error Checking ECC
Manufacturer Part Number OWCDID2627DS256
Number of Pins 288-pin
Signal Processing Buffered
Signal Processing Registered
Form Factor LRDIMM
Manufacturer Other World Computing
Memory Speed 2666 MHz
Product Name 256GB (4 x 64GB) 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 iMac Pro (27-inch Late 2017)

Shipping & Dimensions

0.2
Weight (lbs)
8.1"
Length
5.3"
Width
2.8"
Height
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