Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel Q270 Processors: Intel 6th & 7th generation Core i5-i7 Quad Core, Core i3 Dual Core Memory Support: Up to 32GB2 DDR4 at 2400Mhz - 2 SODIMM Hard Drive : Up to 2 TB SATA, 7200rpm or SSD, M.2 SSD Removable Media : No Optical Drive Expansion Bays : 1 (total) / 1 (free) x internal 2.5" / 3.5" shared Expansion Slots : 1 M.2 (22x30mm), 1 M.2 (22x80mm) Graphics : Integrated Intel HD Graphics Audio : Integrated Audio Communications : Integrated Intel i219-LM GbE Network Connection I/O Ports : 6 External USB 3.1 Gen 1 (1 USB Type-C? for data only and 1 Type-A front/4 Type-A rear ? 1 front with PowerShare); 1 RJ-45; 1 HDMI 1.4; 1 Display Port 1.2; 1 UAJ (front); 1 Line-out (front) Input Devices : Standard Keyboard, Mouse (USB) Power : 65 W Dimensions : 18.2 x 17.8 x 3.6 cm Weight : 1.18 kg