Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 15.6'' Display Max Resolution : 1920 x 1080 Chipset : Intel CM246 chipset Processors : 9th Gen Intel Core i5, i7, i9 or Intel Xeon® E Processor Ram Memory : Up to 32GB DDR4 2666 Mhz ECC or non-ECC Hard Disk Drive : HDD, M.2 SSD Graphics : NVIDIA® Quadro® RTX 3000, NVIDIA Quadro RTX 4000 Max-Q, NVIDIA Quadro RTX 5000 Max-Q, NVIDIA Quadro T1000, NVIDIA Quadro T2000 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 : 1x USB-C 3.1 Gen 1, 2x USB 3.1 Gen 1, 2x USB-C 3.1 Gen 2 / Thunderbolt 3 Ports : 1x Security keyhole , 1x HDMI, 1x SD card reader , 1x RJ-45, 1x headphone / microphone combo jack (3.5mm) Power Supply Adapter : 170W or 230W Dimensions : 377.4mm x 252.3mm x 24.5mm Weight : Starting at 2.5 kg