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How to Install a 2.5-inch SSD in the SSD Drive Bay of a 27-inch iMac Mid 2011 (Updated) - YouTube
iMac Intel 21.5" EMC 2428 Teardown - iFixit
I upgraded my iMac mid 2011 to a ssd with a custom bracket I 3D printed and the hdd fan is faster than normal. Is there anything I can do to fix
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2011 iMac SSD Upgrade with Thermal Sensor w/ resetting NVRAM Tutorial no steps skipped - YouTube
Memory Upgrades for Apple iMac 2011 Up to 32GB
2011 imac 27" 32GB - final stage of 1TB + 2TB SSD upgrade (replaced HDD & optic drive). Also cleaned out the fans and case. Running 'SSD Fan Control' & 'Macs Fan
OWC Internal Solid State Drive SSD Upgrade Kit DIY Tools iMac A1311 2011 21.5" for sale online | eBay
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How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac