21.5-inch iMac with Intel Core i5, 1TB HDD, and 8GB RAM. - Model: iMac 21.5-inch - Display: LED-backlit - Processor: Intel Core i5 - Memory: 8GB - Storage: 1TB HDD Selling due to an upgrade. I'm not very tech-savvy, but it was working well. Initialized. Original keyboard and mouse are not included. Also, I'll include an external DVD drive as a bonus.