A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
Amazon.com: TXEsign-27 Monitor Dust Cover for Apple iMac Nylon Screen Protector Case with Soft Felt Lining (27" with Fastened Bottom, Black) : Electronics