Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size: 15.6" Display Max Resolution: 3840 x 2160 Chipset: Intel WM590 Processors: Intel Core i7 10th Gen Ram Memory: ‎DDR4 SDRAM up to 128 GB 3200 MHz Hard Disk Drive: HDD or SSD Graphics: Intel UHD Graphics, ‎NVIDIA RTX Quadro T1200 Network Adapter: 10,100,1000 Mbit/s WiFi: Yes Web Camera: Optional Optical Disk Drive: N/A USB: 2 x USB 3.2 Gen 1 (3.1 Gen 1) Type-A , 2 x USB 3.2 Gen 2x2 Type-C Ports: HDMI, Headset, RJ-45, Mini DisplayPort Power Supply Adapter: 180 W Dimensions: 360 x 242 x 2.74 mm Weight: 2.49 kg

Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size: 15.6" Display Max Resolution: 1920 x 1280 Chipset: N/A Processors: Intel Core i5, i7, i9 9th Gen Ram Memory: 2 DIMM slots - up to 32GB 2666MHz Hard Disk Drive: HHD or SSD M2 Graphics: Integrated Intel UHD 630 Network Adapter: Integrated Intel I219LM 10/100/1000 Gigabit Ethernet Controller WiFi: Yes Web Camera: Optional Optical Disk Drive: N/A USB: 1 x Thunderbolt Type C, 3 x USB 3.1 Gen 1 (1x power enabled) Ports: HDMI, RJ-45, Headset jack, SD card reader Power Supply Adapter: 90W or 130W Dimensions: 359.1 x 236.2 x 21.9 mm Weight: 1.97 kg

Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Display Size: 15.6" Display Max Resolution: 1920x1080 Chipset: Intel Mobile CM246 Processors: Intel Core i5, i7 8th Gen Ram Memory: Up to 64 GB DDR4 Hard Disk Drive: SSD M2, HHD SATA Graphics: Integrated graphics Network Adapter: 1 Gigabit Ethernet WiFi: Yes Web Camera: Yes (optional) Optical Disk Drive: N/A USB: 2 x USB 3.1 Gen 1 Ports w/Powershare, Thunderbolt 3 type C port Ports: SD Card reader, HDMI port 2.0, Headphone jack, Type C to Ethernet dongle Power Supply Adapter: 130 Watt AC adapter Dimensions: 357.23mm x 235.47mm x 11.48mm Weight: From 1.78 kg

Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel Q370 Processors: Intel 8th & 9th generation Core i3, i5, i7, Intel Pentium Gold Memory Support: Two (2) SODIMM slots , Up to 16 GB DDR4 SDRAM Non-ECC memory, 2666 MHz or 2400 MHz Display: 21.5" IPS WLED, Full HD 1920 x 1080 resolution Hard Drive : HDD, SSD or M.2 SSD Removable Media : N/A Expansion Bays : N/A Expansion Slots : N/A Graphics : Intel UHD Graphics 610, Intel UHD 630 Graphics Audio : Integrated Realtek ALC3246 High Definition Audio Communications : Integrated Intel i219-V 10/100/1000 Mb/s Ethernet (RJ-45 ) with Intel Remote Wake UP and PXE I/O Ports : Side: One (1) USB 3.1 Gen 1 port with PowerShare, One (1) USB 3.1 Gen 2 Type-C port, One (1) USB 3.1 Gen 2 Type-C port, Rear: Two (2) USB 2.0 with Power on/Wake-up support, Two (2) USB 3.1 Gen 1 ports, RJ-45, DisplayPort 1.2, Universal Audio Jack 1 Side , Line-Out for headphones or speakers Power : 240 W or 155 W Dimensions : 5.45 x 32.9 x 49.8 cm Weight : 5.33 kg

Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: N/A Processors: Intel 8th generation Core i3,i5,i7 Memory Support: Two (2) SODIMM slots , Up to 32 GB DDR4 2666MHz Display: 23.8" IPS Wide Viewing Angle WLED, Full HD 1920x 1080 resolution with anti-glare coating; optional projected capacitive touch screen Hard Drive : SATA HDD or SSD, M.2 SSD Removable Media : N/A Expansion Bays : Internal: One (1) 2.5-inch Expansion Slots : N/A Graphics : Intel HD Graphics, NVIDIA GeForce? GTX 1050, 4 GB (Optional) Audio : Integrated Audio Communications : Ethernet 1000Mbps I/O Ports : 5 x USB 3.1 Type A, USB Type C, DisplayPort, HDMI In, HDMI Out, RJ-45, Audio Line-Out Input Devices : Standard Keyboard, Mouse (USB) Power : 80 PLUS internal Power Supply Unit; optional 155W EPA Bronze or 200W EPA Platinum Dimensions : 34.40 cm (13.54") x Width: 54.02 cm (21.27") x Depth: 5.28 cm (2.08") Weight : 6.05 kg (13.34 lb)