1-800-275-4576
4GB OWC Memory Upgrade Kit
2 x 2GB PC8500 DDR3 1066MHz SO-DIMMs for Late 2008 - Early 2010 MacBook, MacBook Pro "Unibody" models, 2009/2010 Mac mini, 2009 iMac, Late 2009 MacBook 13"
Mfr P/N: 8566DDR3S4GP OWC SKU: OWC8566DDR3S4GP
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
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- (2) 2GB PC8500 1066MHz DDR3 SO-DIMM memory modules
- OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
Specs
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Data Rate
- 1066MT/s
I/O Clock Speed
- 533MHz
Registration
- Non-registered
Error Correction
- Non-ECC
Cycle Time
- 1.875 ns
Form Factor
- SO-DIMM
Type of Memory
- DDR3
PC Speed
- 8500
Timing
- CAS = 7.0
- Full Parameters: 7-7-7-20
Bandwidth
- 8.5GB/s
Total Capacity
- 4GB
Pin Count
- 204-pin
Chip Architecture
- 256M x 16
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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MacBook Pro
MacBook
Mac mini
PC Compatible
Videos
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MacBook Pro Install Videos
MacBook Install Videos
iMac Install Videos
Mac mini Install Videos
Customer Reviews
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It works great fast shipping i will be back thank you steven
I would recommend this product to a friend!
Verified Purchase.- Reviewer:mrsteven2268501232
Thank you so much for your fantastic review, Steven! We're thrilled to hear that everything is working great for you and that you experienced fast shipping. Your support means the world to us, and we can't wait to serve you again soon!
Upgrading the memory in my vintage iMac was quick and easy, but only because I watched the installation video. If not for the video, I would have had difficulty removing the old memory and I would not know how to fully insert the new memory.
I would recommend this product to a friend!
Verified Purchase.- Reviewer:mark300cd
Thank you so much for your fantastic review! We're thrilled to hear that the installation video was helpful in making your memory upgrade quick and easy. It's always our goal to provide resources that empower our customers to successfully enhance their devices. Enjoy your upgraded iMac, and we appreciate you choosing us for your upgrade needs!
You guys always have the hot upgrade stuff. I don't know if it actually makes my ancient gear faster, but it certainly feels that way. Thanks for having an easy to navigate and informational website.
I would recommend this product to a friend!
Verified Purchase.- Reviewer:beautifulsavagery
