Apple part number 661-5523 is a 12.7mm slot-loading optical drive designed for iMac 21.5-inch and 27-inch models. This Super Drive supports DVD-R media at 18x speed and CD-RW at up to 8x write speed, providing read/write capability across DVD and CD formats. The drive connects via SATA interface and integrates directly into the iMac's internal drive bay, compatible with Intel-based iMac generations from approximately 2007-2011. Typical use cases include legacy optical media playback, software installation from physical media, and data archival to CD-R/DVD-R discs. This refurbished unit has been tested and is guaranteed to function per specification; available via quote from G5 Network Group.
