Apple iMac 2011 21.5 2.5Ghz i5 128Gb SSD 500Gb HDD 8GB RAM OCLP Sequoia SEE DESC
Much faster (5x-10x)new 128GB SSD Boot drive replaces the removed DVD drive. May be others that are expecting a very new model M-Series iMac. - Original 500GB Hard Drive retained for Data storage and backup use.