This is a long-time favourite of business and government institutions. Rugged and reliable as well as a known performer. Now you can get one for an incredible price! Model Optiplex 9020 Intel i5-4590 Quad Core CPU @ 3.30 Ghz. 8 GB DDR3 RAM (expandable to 32 GB) 500 GB SATA Hard Disk DVD/CD RW Optical Drive Intel HD4600 Integrated Graphics (1 GB) with resolution 1920 X 1200 Running Windows 10 Pro 64-bit, all up to date.