Amazon.com: 2º HDD SSD Disco Duro Caddy para Apple iMac Mid-2011 21.5 27 pulgadas MC309LL/A MC812LL/A MC813LL/A MC814LL/A PC de sobremesa, SATA 3 segundos unidad de estado sólido, SuperDrive CD DVD Óptico :
Late 2009 27" iMac Optical Drive to SSD Upgrade - YouTube
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
SATA Second HDD SSD Caddy for Apple iMac A1418,iMac A1419,iMac A1224