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Up to 8x the capacity of the original drive
Up to 92x faster than the original drive
Money Back Guarantee
Test drive your OWC SSD for 30 Days. If you're not satisfied send it back for a full refund
Quality You Can Trust
OWC SSDs are made to the highest quality standards, built for your Mac first
Free Install Videos
Step-by-step videos guide you through the entire installation process
Free Shipping
Free shipping on all OWC SSD orders
Click here for a Bookmarkable Web Page handy for future reference and with more information too.
Most Popular View All iMac Mid/Late 2011 - 27" Upgrades 
Install Video View All Install Videos »
Watch an OWC SSD upgraded MacBook boot in seconds & blow the factory HDD out of the water.
Expanded SSD Upgrades
High-performance SSD, perfect for everyday use.
Backed by OWC’s 3-Year Warranty.
Engineered for Mac first. No extra software needed.
HDD Replacement Kit
iMac 27" SSD Replacement Kit
Pro grade, Blackmagic certified SSD perfect for video production.
Backed by OWC’s 5-Year Warranty.
Engineered for Mac first. No extra software needed.
HDD Replacement Kit
| 120GB | $106.75 | Learn More∣ | Buy Now |
| 240GB | $79.99 | Learn More∣ | Buy Now |
| 480GB | $209.99 | Learn More∣ | Buy Now |
| 1.0TB | $308.99 | Learn More∣ | Buy Now |
Drive Only
| 120GB | $74.99 | Learn More∣ | Buy Now |
| 240GB | $104.99 | Learn More∣ | Buy Now |
| 480GB | $59.99 | Learn More∣ | Buy Now |
| 1.0TB | $99.75 | Learn More∣ | Buy Now |
iMac 27" SSD Replacement Kit
| 120GB | $104.75 | Learn More∣ | Buy Now |
| 240GB | $68.74 | Learn More∣ | Buy Now |
| 480GB | $189.74 | Learn More∣ | Buy Now |
| 1.0TB | $290.99 | Learn More∣ | Buy Now |
Install the factory HDD in Mercury Elite Pro, easily transfer data to your new SSD, then reuse the original drive as a sleek, high-speed external drive.
Learn More »
OWC SSDs are built to the highest quality standards, custom made for Mac first and rigorously lab tested for reliable performance long into the future.
All OWC SSDs are backed by exceptional warranties up to 5 years, as well as our expert customer support program.
Test drive your OWC SSD for 30 Days. If you are not completely satisfied, simply contact OWC Customer Service to request a full refund. No hassle, no restocking fees - that's the OWC Difference.
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