Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : N/A Processors : Intel i3,i5,i7 6th & 7th Gen, Intel Pentium G Series, Intel Celeron G Series Memory Support : Two (2) SODIMM slots, DDR4, Up to 32 GB Hard Drive : Up to 2 TB 7.200 rpm HDD, SSD SATA or M.2 NMVe PCIe Removable Media : N/A Expansion Bays : One (1) 6.35 cm (2.5 in) internal storage drive Expansion Slots : Two (2) Turbo Drive (M.2 PCIe) Graphics : Intel HD Graphics  Audio : Conexant CX20632 Audio Codec Communications : Realtek RTL8111 HSH Gbe LOM network connection  I/O Ports : Front: Two (2) USB 3.0, , Audio I/O, Rear: Two (2) USB 3.0, Two (2) USB 2.0, Display Port, RJ-45, Audio I/O, Optional port (DisplayPort, HDMI, or VGA) Input Devices : Standard Keyboard, Mouse ( USB) Power : 65W Dimensions : 177.04 x 34.29 x 174.75 mm Weight : 1.21 kg