32GB OWC Memory Upgrade Kit
only $139.96 $94.99 Order Now: Only 5 in stock, more coming soon.

32GB OWC Memory Upgrade Kit

4 x 8GB PC23400 DDR4 ECC-R 2933MHz RDIMMs for Mac Pro 2019 models


Mfr P/N: 2933R8M32 OWC SKU: OWC2933R8M32

$90.99 off - *NOW* Get Parallels Desktop Pro Edition - Windows/Multi OS Compatibility software for Mac - Only $29.00 with select OWC SSDs, HDDs, Memory, External Storage, and Optical Drives! (Limit 3 rebates, 1 rebate per qualifying item)

Must purchase with: Parallels Desktop Pro Edition for Mac - 1 Year License. SPECIAL PURCHASE

Memory Built by Mac People, for Over 30 Years

OWC Memory Trade-in Rebate

Trade In Your Original Memory and SAVE!

Within 60 days from the purchase date of qualifying OWC memory, you can choose to trade in your old memory for a cash rebate! Learn More »

availabilityIn Stock: Ships Same Day!
$139.96
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More Options

8GB Modules

8GB
arrow up 1 x 8GB $34.99$24.99 in stockIn Stock: Ships Same Day!
16GB
arrow up 2 x 8GB $69.98$47.99 in stockIn Stock: Ships Same Day!
32GB
arrow up 4 x 8GB $139.96$94.99 in stockIn Stock: Ships Same Day!
48GB
arrow up 6 x 8GB $209.94$139.99 in stockIn Stock: Ships Same Day!
64GB
arrow up 8 x 8GB $279.92$179.99 in stockIn Stock: Ships Same Day!

16GB Modules

16GB
arrow up 1 x 16GB $42.99$41.99 in stockIn Stock: Ships Same Day!
32GB
arrow up 2 x 16GB $85.98$79.99 in stockIn Stock: Ships Same Day!
64GB
arrow up 4 x 16GB $171.96$158.99 in stockIn Stock: Ships Same Day!
96GB
arrow up 6 x 16GB $257.94$229.99 in stockIn Stock: Ships Same Day!
128GB
arrow up 8 x 16GB $343.92$299.99 in stockIn Stock: Ships Same Day!
192GB
arrow up 12 x 16GB $515.88$429.99 in stockIn Stock: Ships Same Day!

32GB Modules

32GB
arrow up 1 x 32GB $84.99 in stockIn Stock: Ships Same Day!
64GB
arrow up 2 x 32GB $169.98$164.99 in stockIn Stock: Ships Same Day!
128GB
arrow up 4 x 32GB $339.96$319.99 in stockIn Stock: Ships Same Day!
256GB
arrow up 8 x 32GB $679.92$579.99 in stockIn Stock: Ships Same Day!
192GB
arrow up 6 x 32GB $509.94$469.99 in stockIn Stock: Ships Same Day!
384GB
arrow up 12 x 32GB $1,019.88$819.99 in stockIn Stock: Ships Same Day!

64GB Modules

64GB
arrow up 1 x 64GB $164.99$149.99 in stockIn Stock: Ships Same Day!
128GB
arrow up 2 x 64GB $329.98$298.99 in stockIn Stock: Ships Same Day!
256GB
arrow up 4 x 64GB $659.96$594.99 in stockIn Stock: Ships Same Day!
512GB
arrow up 8 x 64GB $1,319.92$1,149.99 in stockIn Stock: Ships Same Day!
768GB
arrow up 12 x 64GB $1,979.88$1,679.99 in stockIn Stock: Ships Same Day!
384GB
arrow up 6 x 64GB $989.94$879.99 in stockIn Stock: Ships Same Day!

Overview

OWC Memory for Mac & PC

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.

OWC Logo

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.

Being helpful and treating others the way you would want to be treated is not just a novel idea. It’s how we do business. It's how we’re built. It's what we’ve been doing since 1988.

IncludesIncludes

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    Data Rate

    • 2933MT/s

    I/O Clock Speed

    • 1467MHz

    Registration

    • Registered

    Error Correction

    • ECC

    Cycle Time

    • 0.71 ns

    Form Factor

    • RDIMM

    Type of Memory

    • DDR4

    PC Speed

    • 23400

    Timing

    • CAS = 21.0
    • Full Parameters: 21-21-21-14

    Bandwidth

    • 23.4GB/s

    Total Capacity

    • 32GB

    Voltage

    • 1.2 Volts

    Pin Count

    • 288-pin

    Chip Architecture

    • 1024M x 72

    Printed Circuit Board Type

    • Low noise 8-layer PCB

    RoHS Compliant

    • Yes

    Ambient Temperature

    • Operating: 32°F to 185°F (0°C to 85°C)
    1. Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined.
    2. Mac Pro supports up to 12 DIMMs installed in configurations of 4, 6, 8, or 12 DIMMs. Configurations of 5, 7, 9, 10, and 11 DIMMs are not supported. Other configurations of 1, 2, and 3 DIMMs are for diagnostic use only.

    Compatibility & Installation VideosCompatibility & Installation Videos

    Back to top
    Note: Works with Apple and OWC 32GB, 16GB, and 8GB modules and OWC 64GB RDIMM. Cannot be combined with LRDIMM.
    Mac Pro (Late 2019)
    Mac Pro (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.5GHz 8-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro Rack (Late 2019)
    Mac Pro Rack (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.5GHz 8-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro (Late 2019)
    Mac Pro (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.3GHz 12-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro Rack (Late 2019)
    Mac Pro Rack (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.3GHz 12-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro (Late 2019)
    Mac Pro (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.2GHz 16-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro Rack (Late 2019)
    Mac Pro Rack (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    3.2GHz 16-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro (Late 2019)
    Mac Pro (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    2.7GHz 24-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro Rack (Late 2019)
    Mac Pro Rack (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    2.7GHz 24-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro (Late 2019)
    Mac Pro (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    2.5GHz 28-Core Xeon
    Detailed SpecsInstall Videos
    Mac Pro Rack (Late 2019)
    Mac Pro Rack (Late 2019)
    Late 2019
    Model ID: MacPro7,1
    2.5GHz 28-Core Xeon
    Detailed SpecsInstall Videos
    5 out of 5

    28 out of 29 (96%) reviewers would recommend this product

    Write a Review
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    Perfect

    Great memory at a great price, and fast delivery. Thank you!!

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    bronze350, 
    • Reviewer:bronze350
    Response from OWC, Support

    We are thrilled to hear your feedback! It's fantastic to know that you found the perfect memory at a great price, and that our fast delivery met your expectations. Thank you for choosing us—you made our day!


    Great RAM Kit & Excellent Service

    I've been a long time customer of OWC and have been using their RAM for years. Why? Because when one of my sticks of RAM gave up the ghost a few years ago, OWC replaced it for me at no charge. This is why they are my goto shop for memory, and have gained a lifelong customer.

    Verified Purchase
    Verified PurchaseVerified Purchase.
    Reviewer3183548281, 
    • Reviewer:Reviewer3183548281
    Response from OWC, Support

    Wow, thank you so much for your amazing review! We're thrilled to hear that you've had such a positive experience with our RAM and customer service. It's fantastic to know that we've earned your trust and loyalty over the years. Your support means the world to us, and we're excited to continue providing you with top-notch products and service! Please feel free to contact us if you have any further questions, comments, or concerns.  https://eshop.macsales.com/Service/


    A no-problem upgrade

    There is not really much to say here, other than that when OWC say their memory upgrade kits are compatible with a certain hardware that claim can be totally relied on. I wholeheartedly recommend the OWC memory upgrade kits.

    I would recommend this product to a friend!

    Verified Purchase
    Verified PurchaseVerified Purchase.
    gimersky, 
    • Reviewer:gimersky
    Response from OWC, Support

    Thank you so much for your fantastic review! We're thrilled to hear that your memory upgrade experience was seamless and that our compatibility claims lived up to your expectations. Your wholehearted recommendation means the world to us! We're committed to providing quality products that our customers can trust, and it's great to know we hit the mark with you. Happy upgrading! Don't hesitate to contact us with further questions, comments, or concerns. https://eshop.macsales.com/Service/


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