Secondo HDD SSD Hard Drive Caddy per iMac Mid-2011 21.5 27 pollici MC309LL/A MC812LL/A MC813LL/A MC814LL/A MC814LL/A PC desktop, SATA 3 secondi unità a stato solido, ottico SuperDrive CD DVD Bay :
OWCDIYIM21SSD11, OWC Internal SSD DIY Kit, for All Apple 21.5" iMac 2011 Models | EET
How can i choose to boot from the second SSD harddisk for a mid 2011 iMac? - Ask Different
Installazione Hard Disk SSD in un iMac 27″ (mid-2010) | Il Blog dell'Istituto Salesiano Manfredini
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
iMac (27 pollici, Metà 2011) - Specifiche tecniche (IT)