Operating System : Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel Q370 Processors : Intel Celeron, Intel Core i3, i5, i7 8th Gen Memory Support : 2 SODIMM slots , Up to 64 GB DDR4 Hard Drive : M.2, Sata or SSD Removable Media : N/A Expansion Bays : N/A Expansion Slots : N/A Graphics : Depending on model Audio : HD Audio Communications : Gigabit Ethernet I/O Ports : (2) USB 3.1 Gen 1 (rear); (1) USB 3.1 Gen 1 (front), (2) USB 3.1 Gen 2 (rear), (1) USB 3.1 Gen 2 (front) (1) USB Type-C (front), (1) DisplayPort 1.2 (rear), (1) HDMI 2.0 (rear) Power : 65 W or 90 W or 150 W Dimensions : 17.7 x 17.5 x 34.0 cm Weight : 1.05 kg

Operating System : Windows 10 Home & Pro MAR Chipset : Intel Q370 Processors : Intel 8th Gen Core i3, i5, i7, Intel Pentium G, Intel Celeron G Memory Support : Four (4) DIMM slots , Up to 64 GB DDR4 Hard Drive : SATA 7200 rpm or SSD, PCIe NMVe TLC SSD Removable Media : Optional Slim DVD-ROM/RW or Blu-Ray Expansion Bays : Internal: One (1) 2.5-inch, One (1) 3.5-inch, External: One (1) slim ODD, One (1) SD Card Reader Expansion Slots : One (1) Turbo Drive M.2 PCIe x1-2230, One (1) Turbo Drive M.2 PCIe x4-2280, One (1) PCI Express x16; One (1) PCI Express x4 Graphics : Intel HD Graphics Audio : Conexant CX20632 codec Communications : Intel I219-LM Gigabit Network Connection I/O Ports : Front: Two (2) USB 2.0, Two (2) USB 3.1, One (1) USB Type C 3.1Audio I/O,  Rear: Four (4) USB 3.1, Two (2) USB 2.0 Audio I/O, Two (2) DP, RJ-45 Input Devices : Standard Keyboard (USB), Standard Mouse (USB) Power : 180 W active PFC Dimensions : 93.98 x 269.24 x 297.18 mm Weight : 4.54 kg

Operating System : Windows 10 Home & Pro MAR Chipset : Intel B360 Processors : Intel 8th Gen Core i3, i5, i7, Intel Pentium G, Intel Celeron G Memory Support : Two (2) DIMM slots , Up to 32 GB DDR4-2666 SDRAM Hard Drive : SATA 7200 rpm or SSD, M2 SSD Removable Media : Optional DVD Expansion Bays : 1 slim ODD, One 3.5" HDD convertible to two 2.5" HDD Expansion Slots : 1 M.2 2230, 1 M.2 2230/2280, 1 PCIe 3 x1, 1 PCIe 3 x16, One 4-in-1 media card reader (1 M.2 slot for WLAN and 1 M.2 2230/2280 slot for storage.) Graphics : Intel HD Graphics 630 Audio : Conexant CX20632 codec Communications : 1 Gigabit I/O Ports : Front: 1 headset connector, 2 USB 3.1 Gen 1, Rear: 1 audio-in, 1 audio-out, 1 DisplayPort 1.2, 1 power connector, 1 RJ-45; 1 VGA, 2 USB 3.1 Gen 1, 4 USB 2.0, (optional Serial) Power : 180 W Dimensions : 27 x 29.6 x 9.5 cm Weight : 4.6 kg

Operating System : Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel Q170 Processors : Intel Core i5, i7 7th Gen Memory Support : 2 SODIMM slots, Up to 32 GB DDR4-2400 SDRAM, Transfer rates up to 2433MT/s. Hard Drive : SSD M2 Removable Media : N/A Expansion Bays : One 2.5" HDD Expansion Slots : 1 x M.2 2230 PCIe for WLAN, 1 x M.2 2280 PCIe for NVMe SSD Graphics : Intel HD Graphics 630 and Intel vPro Technology Audio : Conexant CX7501 audio codec Communications : Intel Ethernet Connection I219LM GbE LOM integrated network connection I/O Ports : 2 x USB Type-C, 2 x USB Type-A, Universal audio jack, DisplayPort, HDMI, RJ-45 Power : 90 W Dimensions : 165 x 165 x 35 mm Weight : 1.57 kg

Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro, Ubuntu Linux, Free DOS Chipset : Intel Q470 chipset Processors : 10th Generation Intel Core i3, i5, i7, i9 Processor, Intel Celeron, Intel Pentium Memory Support : 2 SODIMM slots , dual-channel capable, Up to 64GB DDR4-2933 Hard Drive : HDD or M.2 SSD Removable Media : N/A Expansion Bays : 1x 2.5" disk bay Expansion Slots : Two M.2 slots (one for WLAN, one for SSD) Graphics : Intel UHD Graphics 610, 630 Audio : High Definition (HD) Audio, Realtek ALC233VB codec or ALC897Q codec Communications : Gigabit Ethernet, Intel Ethernet Connection I219-LM I/O Ports : Front: 1x USB 3.2, 1x USB-C 3.2, 1x headphone / microphone combo, Rear: 4x USB 3.2, HDMI, DisplayPort, RJ-45 Power : 65W, 90W, 135W Dimensions : 179 x 183 x 34.5 mm Weight : 1.25 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 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