Grade: A Brand & Model: Dell Optiplex 780 Mini Tower Processor: Intel Core 2 Duo E8400 / 3.0GHz Screen: N/A Memory: 3GB Storage: 160GB Optical Drive: DVD-R Graphics: Intel Corporation 4 Series Chipset Integrated Graphics Controller Input Device: N/A Operating System: Windows 10 Home 64 Bit & Libre Office Wireless: No Bluetooth: No Ports: - 8; Parallel Ports: 1; Serial Ports: 1; eSata Ports: 1; Memory Slots: 4; Ethernet 10/100/1000 Ports: 1 Warranty: 12 Months Warranty Info: Looking for a refurbished PC? Buy from ITZOO.