Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: N/A Processors: Intel Core i7-8559U processor Memory Support: Two DDR4 SO-DIMM sockets, 32GB Max, 1.2V, 4GB DDR4-2133 pre-installed Hard Drive : HDD or SSD Removable Media : N/A Expansion Bays : 2.5” SATA drive bay Expansion Slots : M.2 slot with PCIe X4 lanes Graphics : Intel Iris Plus Graphics 655 Audio : N/A Communications : Intel Gigabit LAN i219-V I/O Ports : Front: 2x USB 3.1 Gen2 Type-A ports, Rear: 2x USB 3.1 Gen2 Type-A ports, 1x USB 3.1 Gen2 Type-C port, HDMI, RJ-45, micro SD card slot, headphone/microphone jack Power : 90W Dimensions : (Mechanical Chassis Size: 117 mm x 112 mm x 51 mm Weight : N/A