32GB OWC Memory Upgrade Kit
4 x 8GB PC14900 DDR3L 1867MHz SO-DIMMs for 27-inch iMac w/ Retina 5K Display (Late 2015) models and compatible PCs
Mfr P/N: 1867DDR3S32S OWC SKU: OWC1867DDR3S32S
$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 Mac People (and PC too), for Over 30 Years
- Memory is the most cost-effective DIY upgrade you can make to your Mac or PC.
- 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
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 »
Overview
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.
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.
Includes
- (4) 8GB PC14900 1867MHz DDR3 SO-DIMM memory modules
- OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
Specs
Data Rate
- 1867MT/s
I/O Clock Speed
- 933MHz
Registration
- Non-registered
Error Correction
- Non-ECC
Cycle Time
- 1.875 ns
Form Factor
- SO-DIMM
Type of Memory
- DDR3L
PC Speed
- 14900
Timing
- CAS = 13.0
- Full Parameters: 13-13-13-14
Bandwidth
- 14.9GB/s
JEDEC
- Fully compliant with JEDEC specifications
Total Capacity
- 32GB
Voltage
- 1.35 Volts
Pin Count
- 204-pin
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)
Compatibility & Installation Videos

PC Compatible

Videos
Customer Reviews
Easy install! Works well!
- Reviewer:Reviewer2668340809
Thank you so much for your fantastic review! We're thrilled to hear that your installation was a breeze and that everything is working well for you. Your satisfaction is our top priority, and we appreciate you taking the time to share your experience!
I installed the additional memory, following which the iMac wouldn't startup--it was just dead, as if not even plugged in. I called your tech support line and your guy was able to tell me how to restart it by holding down some keys during the boot process, so that it now starts normally and of course recognizes the new memory. He was a huge help and knew just what to do. Strangely, I didn't find this procedure on the Apple site that gave instructions for installing more memory. Your website told me exactly what memory I needed, and your techie guy fixed my problem. I'm already an OWC fan from several years ago, when I got memory and new SSD drive which helped me get a few more years out of an old MacBook Pro--so,--Thanks again!
I would recommend this product to a friend!
- Reviewer:Reviewer2371369135
Thank you so much for your awesome 5-star review! We're absolutely thrilled to hear that our tech support team was able to assist you in getting your iMac up and running smoothly with the new memory. It's fantastic to know that our website provided you with the right memory information, and we're glad our tech expert could guide you through the restart process. Your feedback about the missing information on the Apple site is super valuable, and we appreciate you sharing your experience! Enjoy your upgraded iMac!
Excellent stuff and good purchase experience :)
I would recommend this product to a friend!
- Reviewer:Reviewer3405720698
Thank you so much for your amazing review! We're thrilled to hear that you had a perfect experience with our product and service. It's customers like you that make what we do so rewarding. We appreciate your support and look forward to serving you again!