Manufacturer: Lenovo Model: Lenovo ThinkCentre M83 SFF  CPU: Intel® Core™ i5-4570 Processor Quad (6M Cache, up to 3.60 GHz) RAM:16G DDR3  Hard Drive: 256gb NEW 2.5 SSD  Graphics: Intel® Integrated HD Graphics Optical: DVD-RW Wi-Fi: yes Network: 10/100/1000 Gigabit Ethernet  Interfaces: (2) DisplayPort with audio (1) VGA (4) USB 3.0 (2) USB 2.0 (2) USB 3.0 Front (1) Serial port COA: Windows 10 Pro