iMac 21.5 inch 4K 2017 Processor: 3.4GHz quad-core Intel Core i5 Ram: 8GB of 2400MHz DDR4 memory Configurable to 16GB or 32GB Storage: 1TB Graphics: Radeon Pro 560 with 4GB of VRAM these are the specs but there are many features , i bought it for programming and editing purposes but i didn use it much its same as new free from dents and scratches i have the box either serious buyers can contact me