1-800-275-4576
4GB OWC Memory Upgrade Module
PC14900 DDR3L 1867MHz SO-DIMM for 27-inch iMac w/ Retina 5K Display (Late 2015) models and compatible PCs
Mfr P/N: 1867DDR3S4GB OWC SKU: OWC1867DDR3S4GB
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
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
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- (1) 4GB PC14900 1867MHz DDR3 SO-DIMM memory module
- OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
Specs
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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
- 4GB
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
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PC Compatible
Videos
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iMac Install Videos
Customer Reviews
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Great Ram upgrade for iMac. No issues, everything seamless
I would recommend this product to a friend!
Verified Purchase.- Reviewer:Reviewer3282663471
Thank you for your fantastic review! We're thrilled to hear that the RAM upgrade for your iMac went smoothly and exceeded your expectations! It's always our goal to provide seamless experiences for our customers. Your support motivates us to keep delivering top-notch products and service!
For this price, it's a no-brainer to increase the memory on an old iMac. Product works perfectly as always from OWC, fast delivery, super clear installation video - can't ask for anything more!
I would recommend this product to a friend!
Verified Purchase.- Reviewer:Reviewer2089724888
Wow, thank you so much for your amazing review! We're thrilled to hear that you found our memory upgrade to be a no-brainer for your old iMac! It's fantastic to know that the product worked perfectly and that our installation video helped make the process easy for you. We appreciate your support and are so glad to be a part of giving your iMac a new lease on life! Excited to serve you again in the future! Please feel free to contact us if you have any further questions, comments, or concerns. https://eshop.macsales.com/Service/
Easy install! Works well!
Verified Purchase.- 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!
