iMac Intel 21.5" EMC 2308 (Late 2009) Hard Drive Enclosures
12.7 mm SATA Optical Bay SATA Hard Drive Enclosure
Increase the storage space in your computer by replacing the optical drive with a second SATA hard drive or SSD.
In October 2009, Apple unveiled the new 21.5" iMac. Externally, the machine features edge-to-edge glass and an aluminum rear bezel. Internally, an LED display, 4 RAM slots (to upgrade to a maximum of 16 GB RAM), more powerful video processing, and faster processors round out an impressive upgrade from the most recent 20" iMac.