Dell Optiplex 3000 SFF Black (Core i5-12500 3.0-4.6GHz, 8GB RAM, 256GB SSD, DVD-RW)CPU Model/Number: Intel Core i5-12500 CPU Cores: 6x Cores CPU Base Frequency : 3 GHzChipset: Intel B660 RAM Size: 8GB Storage Capacity: 256 GBOperating System: Linux Ubuntu