Review on 💻 Corsair CMSA8GX3M2A1333C9: Apple Certified 8GB (2x4GB) DDR3 1333 MHz Laptop Memory - Reliable and Efficient by Trae Joubert

Zippidy-doo-da . turned my early 2011 MacBookPro laptop into a speedster. I used 4GB (2x2) memory from the start and upgraded to 8GB (2x4) today with these Corsair chips. It's easy to replace old ones with new ones. Took me less than 10 minutes. Watch a YouTube video or two to make sure you follow the simple steps. If I had known that old Mac laptop could run that fast, I wouldn't have waited 7 years to jump into this simple upgrade. worth $$$. Over the years, my trusty old laptop seemed to slow down and spend way too much time showing me that damn spinning beach ball. New. Launch of High Sierra 10.13.3, several demanding applications open at the same time, Internet. To be honest, I didn't realize that our home Wi-Fi could actually be that fast and responsive. who knew If you're in a similar situation, I can readily recommend this as a solution. These Corsair chips were sealed/packaged in high quality blister packaging and were clearly brand new.