Lenovo ThinkCentre M83 small form factor pro (SFF Pro) Desktop Computer is powered for productivity with 4th gen Intel Quad Core i7 processors, advanced wireless, easy expansion, and more. The M83 SFF desktops weigh in at 7.8 kg and support both horizontal and vertical orientations, great compact computers and suitable for almost any home use! Processor: Intel 4th generation Quad Core i7-4790 3.6 GHz (8 MB Smart Cache, Boost up to 4.0 GHz) High-performance processorGraphics:‎ Integrated Intel HD 4600 GraphicsMemory: 16GB DDR3 Memory Storage: 500GB Hard Drive (HDD)Optical Drive: DVD-ROMWireless: Built-in WiFiKeyboard & Mouse: Brand New Wireless keyboard and mousePorts & Connectors: 8 USB Ports - 2 Front (USB 3.0), 6 Rear (4 USB 2.0, 2 USB 3.0), 2 DisplayPort, 1 Mic-in & 1 Headphone out (front), 1 Mic-in/Line-in & 1 Line-out(rear), 1 VGA, 1 RJ-45Operating System: Windows 10 Professional (64-bit)Package Includes: Lenovo M83 SFF Desktop Computer with NEW Wireless Keyboard & Mouse, Power cordWarranty & Technical Support: All of our Amazon Renewed computers come with a 90-day warranty and technical support to provide customers with unmatched quality and care. Please buy with confidence. If you have any problems with items please feel free to contact with us, we'll response to you within 24 hours. Buyer can contact us get a free DP to HDMI adapter.**Sometimes the computer parts maybe automatically upgrade to the next grade level due to being out of stock without informing, please consider as a gift from us. **