PNY - 4GB 2.666GHz PC4-21300 DDR4 SO-DIMM Unbuffered Non-ECC Laptop Memory - Black
Model: MN4GSD42666
SKU: 6401192
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Customers commend the 4GB 2.666GHz PC4-21300 DDR4 SO-DIMM Unbuffered Non-ECC Laptop Memory for its performance enhancements, noting improved speed and functionality in both laptops and iMacs. Users report that it provides a cost-effective way to boost system performance. There are no reported negative customer experiences.
The ram was easy to install i my imac. I had 8gb of ram when i got my imac now i have 1gb and my imac runs better.
Posted by Greg
Nice little upgrade at an affordable price point. PNY products are an excellent value and always perform well.
Posted by Martyr
Anytime you have a computer that’s got four gigs of RAM add another four and it really makes it go a lot faster.
Posted by RobP
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.