Apple discontinues 512GB and 1TB SSD options for the iMac 4K- 9to5Mac
Apple Stops Offering 512GB and 1TB SSD Option on 21.5-inch iMac Ahead of Rumored Update - iClarified
256GB SSD for A1466 A1465 A1502 A1398 Apple Macbook Pro, Air, iMac, Mac Pro, Mac Mini, for 12+16 Pin Drive, for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (
iMac 24-inch - Technical Specifications - Apple (HK)