How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
OWC SSD Upgrade Kits For 21.5-Inch iMac 2011
Brand New For Imac 27-inch Mid 2011 922-9875 Cable Ssd Data Power A1312 593-1330 922-9875 - Pc Hardware Cables & Adapters - AliExpress
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 250GB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
SSD Drive SATA Data HDD Cable for iMac 27" A1312 593-1330 Mid 2011 922-9875 - AliExpress
How To Upgrade/Replace Mid-2011 iMac 21.5" Hard Drive To an SSD! - YouTube
iMac Intel 21.5" and 27" (Mid 2011) SSD Temperature Sensor
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
Amazon.com: OWC in-Line Digital Thermal Sensor HDD Upgrade Cable for iMac 2011, (OWCDIDIMACHDD11) : Electronics