OptiPlex 5090 Tower / Intel(R) Core(TM) i5-11500 (6 Cores/12MB/2.7GHz to 4.6GHz/65W) / 8GB (1x8GB) DDR4 non ECC memory / 3.5 inch 1TB 7200rpm SATA Hard Disk Drive / 8x DVD+/-RW 9.5mm Optical Disk Drive / Intel Integrated Graphics / USB Optical Mouse & USB Keyboard / Windows 10 Pro (64bit) English / Dell 20 Monitor – E2020H / 3Yr ProSupport: Next Business Day Onsite Service