Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 15.6'' Display Max Resolution : 1920 x 1080 Chipset : Mobile Intel CM246 Chipset Processors : 8th Gen Intel Core i7, i9 or Intel Xeon® E Processor Ram Memory : 128GB non-ECC or 64GB ECC max / 2400MHz DDR4 (ECC function supported only on Xeon processor), dual-channel capable, four DDR4 SO-DIMM sockets Hard Disk Drive : HDD, M.2 SSD Graphics : NVIDIA® Quadro® P3200 (6 GB VRAM), NVIDIA® Quadro® P2000 (4 GB VRAM), NVIDIA® Quadro® P1000 (4 GB VRAM) Network Adapter : Intel Ethernet Connection I219-V (non-vPro models), Intel Ethernet Connection I219-LM (vPro models) WiFi : Yes Web Camera : Yes Optional Optical Disk Drive : No Optical Drive USB : 3x USB 3.1 Gen 1 (one Always On), 2x USB Type-C / Thunderbolt 3 Ports : 1x Mini DisplayPort, 1x HDMI, 1x RJ-45, 1x headphone / microphone combo jack, 1x 4-in-1 reader (MMC, SD, SDHC, SDXC), 1x security keyhole Power Supply Adapter : 170W Dimensions : 377.4mm x 252.3mm x 24.5mm Weight : Starting at 2.45 kg