Specs: 8GB Ram and 1TB HDD. iMac: Get a refurbished iMac 21.5-inch slimline (2012). Webcam: Built-in "FaceTime HD" Webcam. Screen Size: 21.5" screen size. MacOS: Catalina (10.15). Processor: 2.7 GHz Intel "Core i5" processor. iMac Computer 21.5" Slimline (2012) | 8GB | Living Social