Apple 661-6619 128GB SSD for iMac 27" Retina 5K (Late 2014/Mid 2015). Proprietary internal solid-state drive designed for Apple's high-resolution 27-inch iMac models. Form factor: custom blade connector compatible only with specified iMac generations. Capacity: 128GB with standard flash-based architecture. Delivers improved boot and application-load performance compared to mechanical storage. Typical applications include primary OS/application storage in compact all-in-one form factors where space and thermal constraints limit standard 2.5" or M.2 drives. This is a replacement/upgrade component requiring internal system access for installation. Refurbished unit, tested and guaranteed, available via quote.
