256GB (2 X 128GB) PC23400 DDR4 ECC 2933MHZ 288-PIN LRDIMM MEMORY UPGRADE KIT. FO

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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.
Warranty Safe Upgrade
Free step-by-step installation videos
Why do I need more Memory?
30 Day Money Back Guarantee
OWC Memory Lifetime Limited Warranty including Advanced Replacement Program

OWC RAM Modules

256GB (2 X 128GB) PC23400 DDR4 ECC 2933MHZ 288-PIN LRDIMM MEMORY UPGRADE KIT. FO

Mfr # OWC29D4LR0256 SKU 7316153 UPC 810100984267

$0.01

Available

Product Overview

256GB (2 X 128GB) PC23400 DDR4 ECC 2933MHZ 288-PIN LRDIMM MEMORY
OWC Memory Upgrade Module - For Server, Mac Pro, Desktop PC - 256 GB (2 x 128GB) - DDR4-2933/PC4-23400 DDR4 SDRAM - 2933 MHz - CL21 - ECC - Registered - 288-pin - LRDIMM - Lifetime Warranty
OWC Memory Upgrade Module
For Server, Mac Pro, Desktop PC - 256 GB (2 x 128GB) - DDR4-2933/PC4-23400 DDR4 SDRAM - 2933 MHz - CL21 - ECC - Registered - 288-pin - LRDIMM - Lifetime Warranty

Technical Specifications

Product Type	Memory Upgrade Module
CAS Latency	CL21
Device Supported	Server
Device Supported	Mac Pro
Device Supported	Desktop PC
Error Checking	ECC
Manufacturer Part Number	OWC29D4LR0256
Number of Modules	2 x 128GB
Number of Pins	288-pin
Packaged Quantity	2
Signal Processing	Registered
Limited Warranty	Lifetime
Form Factor	LRDIMM
Manufacturer	Other World Computing
Memory Speed	2933 MHz
Product Name	Memory Upgrade Module
Memory Size	256 GB
Brand Name	OWC
Memory Technology	DDR4 SDRAM
Memory Standard	DDR4-2933/PC4-23400
Environmental Compliance	Restriction of Hazardous Substances (RoHS)

Marketing Information

Mac Pro (Late 2019)
Mac Pro Rack (Late 2019)
Mac Pro (Late 2019)
Mac Pro Rack (Late 2019)
Mac Pro (Late 2019)
Mac Pro Rack (Late 2019)
Mac Pro (Late 2019)
Mac Pro Rack (Late 2019)
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.

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