Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size : 15.6" Display Max Resolution : 1920 x 1080 or 1366 x 768 Chipset : Intel WM490 Processors : Intel Core i5, i7 10th Gen, Intel Xeon Ram Memory : Two (2) SODIMM slots, Up to 64 GB Dual-channel DDR4 2933 MHz Hard Disk Drive : HDD or SSD M2 Graphics : Intel UHD Graphics , Nvidia Quadro P620 Network Adapter : Intel 1219-V/Intel 1219-LM Gigabit Ethernet controller 10/100/1000 Mbps WiFi : Yes Web Camera : Optional Optical Disk Drive : N/A USB : Three USB 3.1, One USB 3.1 Type-C Ports : RJ-45, Universal Audio Jack, HDMI, Wedge-shaped lock slot, Micro SD card slot Power Supply Adapter : 90 W or 130 W Dimensions : 359.10 x 236.25 x 11.81 mm Weight : 1.89 kg