pictures for illustration purposes only, please see product specification for details. Grade: A Brand & Model: Lenovo Thinkcentre M83 SFF Processor: Intel i3-4130T 2.9GHz Screen: N/A Memory: 4GB DDR3 Storage: 500GB HDD Optical Drive: DVD-R Graphics: : Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller Input Device: None Operating System: Windows 10 Home Premium 64 Bit & Libre Office Wireless: No Bluetooth: No Ports: 8 X USB 2.0 Ports, RJ-45 Network Port, VGA port, Audio Ports Warranty: 12 Months