ThinkCentre M79 Tower - 10CS Product Specifications Reference (PSREF) © Copyright Lenovo 2017. All rights reserved. Model Region Processor vPro Graphics Monitor Cable Memory Storage Optical Media Reader WLAN + Bluetooth Optional Rear Ports Chassis Intrusion Switch Cable Lock Keyboard / Mouse Power Supply Operating System Warranty Ann Date (m/y) 10CS0003US US AMD A4-6300B No AMD HD 8370D None 4GBx1 500GB 7200rpm 3.5" DVD±RW None None None None None USB / USB 180W Win8.1 DG Win7 Pro 64 3-year, Onsite 08/14