1 TB 1000 GB HDD Hard Disk 3.5 inch S-ATA iMac 2011 7200.12 Original Apple - used original spareparts for Macs
2011 iMac Hard Drive Temp Sensor Explained | This Does Not Compute
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 SSD Upgrade Kits for 27-Inch iMac 2011
Amazon.com: OWC SSD Upgrade Bundle for 2011 iMacs, Mercury Electra 250GB 6G SSD, AdaptaDrive 2.5" to 3.5" Drive Converter Bracket, in-line Digital Thermal Sensor Cable, Installation Tools, (OWCKITIM11HE250) : Electronics