Grade: C (damage to front of the case )- this PC has 90 days warranty Brand & Model: Dell Optiplex 9020/9020M (USFF) Ultra Small Form Factor PC Processor: Intel Core i5 i5-4590T 2.0GHz Screen: N/A Memory: 8GB DDR-3 Storage: 500GB HDD Optical Drive: None Graphics: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller Input Device: None Operating System: Windows 10 Home 64 Bit & Libre Office Wireless: No Bluetooth: No Ports: 4 x USB 3.0 Ports, 6 X USB 2.0 Ports, RJ-45 Network Port, VGA port, 1 x Display Ports Warranty: 90 Days Info: The Dell Optiplex 9020 model line ranges from a full-size mini tower down to the Optiplex 9020 Micro is the perfect solution for people looking for high quality desktop that doesn’t take a lot of space on their desk. Cheap Dell refurbished PCs from ITZOO.