Operating System : Windows 10 Home & Pro, Ubuntu Linux, Free DOS Display Size : 15.6'' Display Max Resolution : 1920 x 1080 Chipset : Mobile Intel CM236 Processors : 6th Generation Intel Core up to i7 processors, Xeon Ram Memory : Four (4) x SODIMM slots, up to 64 GB DDR4 1.35V ECC or Non-ECC SDRAM (Transfer rates up to 2133MT/s) Hard Disk Drive : 1TB GB 7200 rpm or SSD, SATA, M2, NVMe connections Graphics : Intel HD Graphics 530 Network Adapter : Integrated GbE Network Connection WiFi : Yes Web Camera : Optional Optical Disc Drive : DVD ROM / DVD ReWritable USB : Three (3) x USB 3.0 Ports : HDMI, VGA, RJ-45,1 x Docking Connector, 2 x Thunderbolt 3, 1 x ExpressCard/54 Slot, 1 x Smart Card Power Supply Adapter : HP 150W Slim Smart AC adapter Dimensions : 386 x 264 x 26 mm Weight : 2.59 kg

Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel B250 Processors: Intel 6th & 7th generation Core i3,i5,i7, Intel 7th Gen Core i3,i5,i7, Intel Pentium Memory Support: Two (2) SODIMM slots , Up to 32 GB DDR4 Hard Drive : SATA, 5400 rpm or 7200 rpm Removable Media : N/A Expansion Bays : Internal: One (1) 2.5-inch Expansion Slots : Graphics : Intel HD Graphics 530 Audio : Integrated Audio Communications : 1 Gigabit Ethernet , Bluetooth 4.1 I/O Ports : Front: Two (2) USB 3.0, Audio I/O Rear: Four (4) USB 3.0, Two (2) DP, RJ-45, DP, Audio I/O Input Devices : Standard Keyboard, Mouse (USB) Power : 65 W Dimensions : 18.3 x 17.9 x 3.4 cm Weight : 1.3 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel B250 Chipset Processors : Intel Celeron, Intel Pentium, or 6/7th Generation Intel Core i3 / i5 / i7 Processor Memory Support : Four (4) UDIMM slots , Up to 64 GB DDR4-2400 Hard Drive : HDD or SSD Removable Media : Optional Expansion Bays : N/A Expansion Slots : N/A Graphics : Intel HD Graphics 530 Audio : Realtek ALC662 codec Communications : Gigabit Ethernet I/O Ports : Front Ports : Four USB 3.1 Gen1, optional two USB 3.1 Type-C Gen 2 (only available via special bid), microphone (3.5mm), headphone (3.5mm), Rear : Two USB 3.1 Gen1, two USB 2.0, optional two USB 2.0, serial (9-pin), optional 2nd serial (9-pin), optional parallel (25-pin), ethernet (RJ-45), one VGA, two DisplayPort, two PS/2 ports (keyboard/mouse) Power : 210 W or 180W Dimensions : 92.5mm X 290.5mm X 343.5mm Weight : 6kgrm x 9.25cm, 6kgr