This iMac with a 480GB SSD and 8GB of RAM offers smooth performance. - Model: iMac 21.5 inch - Processor: 2.5GHz Core i5 - Storage: 480GB SSD - Memory: 8GB RAM - OS: macOS Monterey 12.7.4 - Model: A1311 (2011 model) Optical drive may or may not work. - Color: Silver macOS Monterey installed via OCLP (Open Core Legacy Patcher). It runs comfortably without any problems. You can upgrade to the latest macOS version, Sequoia 15.6. Please upgrade at your own risk. To address any potential issues, the original recovery DVD and a 16GB USB drive for OCLP installation are included. Accessories include the power cord, recovery DVD, and USB drive only. The original box is not available, so it will be carefully packaged in a recycled box for shipping. Due to the weight and packaging, returns are not accepted. Thank you for viewing.