Operating System : Windows 10 Home & Pro. MAR, Windows 10 Home & Pro MAR Chipset : Intel Q270 Processors : Intel 7th generation Core i7/i5 Quad Core, Core i3 Dual Core and Pentium Dual Core Memory Support : Up to 2 SODIMM slots. Non-ECC dual-channel 2400MHz DDR4 SDRAM, up to 32 GB. Hard Drive : SATA 2.5" or SSD; M.2 SSD Removable Media : N/A Expansion Bays : 1 internal 2.5" bay Expansion Slots : 2 M.2 connectors (Wi-Fi Card and storage) Graphics : Integrated Intel HD Graphics Audio : N/A Communications : Intel I219-V Gigabit Ethernet I/O Ports : 6 USB 3.1 (2 front and 4 rear); 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4 Input Devices : Standard Keyboard, Mouse (USB) Power : 35W Dimensions : 18.2 x 3.6 x 17.8 cm Weight : 1.18 kg