16.0GB OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN LRDIMM MEMORY UPGRADE

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Key Features

Memory is the most cost-effective DIY upgrade you can make to your Mac.
Unleash the true speed and performance of your system and applications.
Experience increased efficiency and productivity. Open more apps and files, all at the same time.

OWC RAM Modules

16.0GB OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN LRDIMM MEMORY UPGRADE

Mfr # OWC2666D4MPE16G SKU 6849432 UPC 810586031370

$0.01

Available

Product Overview

16.0GB OWC 2666MHZ DDR4 PC4-21300 ECC 288-PIN LRDIMM MEMORY
OWC Memory Upgrade Module - For Computer, Mac Pro, iMac Pro, MAC, Desktop PC, Server - 16 GB (1 x 16GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL18 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty
OWC Memory Upgrade Module
For Computer, Mac Pro, iMac Pro, MAC, Desktop PC, Server - 16 GB (1 x 16GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL18 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty

Technical Specifications

Product Type	Memory Upgrade Module
CAS Latency	CL18
Device Supported	Computer
Device Supported	Mac Pro
Device Supported	iMac Pro
Device Supported	MAC
Device Supported	Desktop PC
Device Supported	Server
Error Checking	ECC
Manufacturer Part Number	OWC2666D4MPE16G
Number of Modules	1 x 16GB
Number of Pins	288-pin
Packaged Quantity	1
Signal Processing	Registered
Limited Warranty	Lifetime
Form Factor	DIMM
Manufacturer	Other World Computing
Memory Speed	2666 MHz
Product Name	Memory Upgrade Module
Memory Size	16 GB
Brand Name	OWC
Memory Technology	DDR4 SDRAM
Memory Standard	DDR4-2666/PC4-21300
Memory Voltage	1.20 V
Memory Rank	Dual-rank
Environmental Compliance	Restriction of Hazardous Substances (RoHS)

Marketing Information

Apple

iMac Pro (27-inch, Late 2017)
Mac Pro (Late 2019)
Mac Pro Rack (Late 2019)

OWC Memory. Built for Macs + PCs.

Experience your computer's true performance potential.

Improve System Speed

OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.

More Apps. More Files

Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.

Save $$ vs Factory

Save BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.

Lab Tested Compatibility

We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last.

Lifetime Warranty

We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Step-by-Step Videos

Our detailed install videos guide your upgrade from start to finish. We provide all the steps to make your OWC Memory upgrade DIY easy.

Experience the OWC Difference

Rely on the trusted name for memory upgrades, drives and accessories for over 30 years. Your OWC Memory upgrade was built by Mac and PC people, for Mac and PC people. Our expert support team is always a call or click away. You can talk to an actual human who will kindly provide advice and guidance for any questions you may have.