Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel® H370 Chipset Processors : Intel 8th generation Core i7, i5, Core i3, Pentium Dual Core and Celeron Dual Core Memory Support : Two (2) DIMM slots , Up to 32GB (2x16GB) 2666MHz DDR4 Memory Hard Drive : Up to 2TB SATA or Solid State Drive (optional). M.2 Removable Media : SATA DVD-ROM drive, SATA DVD Writer Drive, SATA Blu-ray Writer Drive (SlimLine) Expansion Bays : 1 x 3.5" or 1 x 2.5" HDD, 1 internal slim ODD Expansion Slots : One (1) PCIe x16 Half Height, One (1) PCIe x1 Half Height, One (1) M.2 For storage, One (1) M.2 for wireless Graphics : Integrated Intel® HD Graphics 610/630 Audio : Integrated Audio Codec Communications : Integrated Realtek RTL8111HSD-CG Ethernet LAN 10/100/1000 I/O Ports : Front: Two (2) USB 3.1, Two (2) USB 2.0, microphone, headphone, Rear: Two (2) USB 3.1, Two (2) USB 2.0, HDMI, DisplayPort, UAJ,RJ-45, Stereo L/I, Speakers L/O Power : Standard 200W PSU Dimensions : 29.0 x 9.26 x 29.2 cm Weight : 5.26 kg