Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel Q87 Processors: Intel Core i3,i5,i7 4th Gen, Intel Pentium, Intel Celeron Memory Support: Two (2) SODIMM slots , Up to 16 GB DDR3 ,up to 1600 MHz Hard Drive: SATA , 7200 rpm Removable Media: N/A Expansion Bays: Internal: One (1) 2.5-inch, One (1) M.2 PCIe x4 Expansion Slots: One (1) M.2 PCIe x4-2230 (for WLAN), One (1) M.2 PCIe x4 2280 (for storage) Graphics: Intel HD Graphics Audio: HD audio with Realtek ALC221 codec (all ports are stereo) Communications: Gigabit Ethernet I/O Ports: Front: Two (2) USB 3.0(one Fast Charging Port), Audio I/O Rear: Four (4) USB 3.0, VGA, DP, RJ-45, Audio Out Input Devices: Standard Keyboard, Mouse (USB) Power: 65W Dimensions: 17.7 x 17.5 x 3.4 cm Weight: 1.3 kg

Operating System : Windows 7 Home & Pro. MAR, Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel 370 Processors : Intel Core i3, i5, i7 6th & 7th Gen Memory Support : Two (2) SODIMM slots , Up to 32 GB DDR4 - 2666 Hard Drive : M.2, Sata or SSD Removable Media : N/A Expansion Bays : IN/A Expansion Slots : 1 M.2 2230; 2 M.2 2230/2280 (1 M.2 slot for WLAN and 2 M.2 2230/2280 slot for storage.) Graphics : Intel HD Graphics 630 Audio : Conexant CX20632 codec Communications : Intel® I219LM GbE I/O Ports : Front: 1 headphone, 1 headset connector, 1 USB 3.1 Gen 1, 1 USB 3.1 Gen 2, 1 USB 3.1 Type-C Gen 2, Rear: 1 RJ-45, 2 DisplayPort, 1.2; 2 USB 3.1 Gen 1, 2 USB 3.1 Gen 2 Power : 65W Dimensions : 17.7 x 17.5 x 3.4 cm Weight : 1.3 kg

Operating System : Windows 10 Home & Pro MAR Chipset : Intel Q170 PCH-H Vpro Processors : Intel Core i3, i5, i7 6th Gen Memory Support : Two (2) SODIMM slots , Up to 32 GB DDR4 - 2133 Hard Drive : M.2, Sata III or SSD or SSHD Removable Media : N/A Expansion Bays : Internal: One (1) 2.5-inch Expansion Slots : One (1) M.2 PCIe x1-2230( for WLAN), One (1) M.2 PCIe x4-2280(for storage) Graphics : Intel HD Graphics Audio : HD audio with Realtek ALC221 codec Communications : Intel  I219LM Gigabit Ethernet Port I/O Ports : Front: One (1) USB Type-C 3.0, Two (2) USB 3.0 (one includes fast charging), Audio I/O Rear: Four (4) USB 3.0, VGA, DP, RJ-45, Power : 65W Dimensions : 17.7 x 17.5 x 3.4 cm Weight : 1.3 kg

Operating System : Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR Chipset : Intel Q370 Processors : Intel 8th & 9th Gen Core i3, i5, i7 Memory Support : Four (4) DIMM slots , Up to 128 GB DDR4 Hard Drive : SATA, SSD, M.2 SSD Removable Media : N/A Expansion Bays : N/A Expansion Slots : 1 M.2 2230; 2 M.2 2230/2280 Graphics : Intel HD Graphics 630 Audio : Conexant CX20632 codec Communications : Intel I210-T1 PCIe GbE I/O Ports : 1 headset connector; 1 USB 3.1 Gen 1; 1 USB 3.1 Gen 2; 1 USB 3.1 Type-C? Gen 2; 1 headphone connector, Rear: 1 RJ-45; 2 DisplayPort? 1.2; 2 USB 3.1 Gen 1; 2 USB 3.1 Gen 2 Power : 65W Dimensions : 17.7 x 17.5 x 3.4 CM Weight : 1.25 kg

Operating System :HP ThinPro, HP Smart Zero Technology, Microsoft Windows Embedded Standard 7E Chipset :N/A Processors : AMD GX-420GI Memory Support :4 GB DDR4 1866 MHz , up to 32 GB, 2 SODIMMs Hard Drive :SSD Removable Media : N/A Expansion Bays :N/A Expansion Slots :N/A Graphics :626 MHz Audio :N/A Communications :N/A I/O Ports : (4) Hi-Speed USB 2.0 ports (2 front, 2 rear), (3) SuperSpeed USB 3.0 ports (2 front, 1 inside chassis), (2) DisplayPort, (1) VGA, (2) PS/2 keyboard/mouse ports, (1) RJ45, (1) Serial port Power :65W Dimensions : 25.1 x 12 x 22 cm Weight :1.52 kg

Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel H110 Processors: Intel Core i3, i5, i7 6th & 7th Gen Memory Support: Two (2) SO DIMM slots DDR4 Hard Drive: Sata HDD SSD M2 Removable Media: optional Expansion Bays: External: One (1) 5.25-inch, Internal: One (1) 2.5-inch Expansion Slots: N/A Graphics: Intel HD Graphics Audio: Realtek ALC671 Communications: 10/100/1,000 MBit/s Realtek RTL8111GN I/O Ports: Audio: line-out, microphone, headphone, DisplayPort, DVI-D, Front: Two (2) USB 3.0, Rear: Two (2) USB 2.0,Two (2) USB 3.0 Power: 65W Dimensions: 185 x 190 x 54 mm Weight: 1.6 kg