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The hard drive in my late 2011 21.5" iMac will not mount. I want to replace it with an ssd internal drive. Is this possible? What model do you recommend?
iMac “Core i3” 3.1 21.5-Inch Aluminum (Late 2011/Education Only) – which only was available for sale originally to educational institutions The guide from the EMC 2428 will work. You will need to incorporate an OWC In-line Digital Thermal Sensor for iMac 2011 Hard Drive Upgrade to prevent run away fans. Here’s how to install the drive: iMac Intel 21.5" EMC 2428 Hard Drive Replacement
