Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel H110 Processors : Intel 6th generation Core i5, Core i3 Dual Core, Pentium Dual Core and Celeron Dual Core Memory Support : Two (2) SODIMM slots , Up to 16 GB DDR3L 1600 MHz SDRAM  Hard Drive : Up to 2TB SATA or Solid State Drive (optional) Removable Media : SATA DVD-ROM drive, SATA DVD Writer Drive, SATA Blu-ray Writer Drive (optional) Expansion Bays : Internal: One (1) 2.5-inch, One (1) 3.5-inch Expansion Slots : One (1) PCIe x16 Half Height, One (1) PCIe x1 Half Height Graphics : Integrated Intel HD Graphics 530 Audio : Integrated Audio Codec Communications : Integrated Realtek RTL8111HS Gigabit Ethernet I/O Ports : Front: Two (2) USB 3.0, Two (2) USB 2.0, microphone, headphone, Rear: Two (2) USB 3.0, Two (2) USB 2.0, HDMI, DP, UAJ,RJ-45, Stereo L/I, Speakers L/O Power : 180W Dimensions : 29.2 x 29 x 9.2 cm Weight : 6 kg

Operating System : Windows 10 Home & Pro. MAR, Windows 10 Home & Pro MAR Chipset : N/A Processors : Intel 6th Gen Core i7/i5 Quad Core, Core i3 Dual Core and Pentium Dual Core Memory Support : Up to 2 SODIMM slots. Non-ECC dual-channel 2400MHz DDR4 , up to 32 GB. Hard Drive : SATA 2.5" or SSD Removable Media : N/A Expansion Bays : 1 (total) / 0 (free) x internal 2.5" x 1/8H Expansion Slots : 1 (total) / 0 (free) x M.2 Card Graphics : Integrated Intel HD Graphics Audio : N/A Communications : Realtek RTL8111H, Intel Dual Band Wireless-AC 3165 I/O Ports : 4 USB3.0 (2 front and 2 rear); 2 USB 2.0 (rear) 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4 Power : 65W Dimensions : 18.2 x 3.6 x 17.8 cm Weight : 1.18 kg

Operating System : Windows 10 Home & Pro. MAR, Windows 10 Home & Pro MAR Chipset : Intel B250 Processors : Intel 7th generation Core i7/i5 Quad Core, Core i3 Dual Core and Pentium Dual Core Memory Support : Up to 2 SODIMM slots. Non-ECC dual-channel 2400MHz DDR4 SDRAM, up to 32 GB. Hard Drive : SATA 2.5" or SSD, or M2 (optional) Removable Media : N/A Expansion Bays : 1 (total) / 0 (free) x internal 2.5" x 1/8H Expansion Slots : 1 (total) / 0 (free) x M.2 Card Graphics : Integrated Intel HD Graphics Audio : N/A Communications : Realtek RTL8111H, Intel Dual Band Wireless-AC 3165 I/O Ports : 4 USB3.0 (2 front and 2 rear); 2 USB 2.0 (rear) 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4 Input Devices : Standard Keyboard, Mouse (USB) Power : 35W Dimensions : 18.2 x 3.6 x 17.8 cm Weight : 1.18 kg

null

Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel Q270 Processors: Intel 6th & 7th generation Core i3-i5-i7 Quad Core, Core i3 Dual Core Memory Support: Four (4) DIMM slots , DDR4 Up to 64 GB 2400 MHz Hard Drive : Up to 2 TB or SSD (optional) SATA or M.2 Removable Media : DVD-ROM/ DVD-ReWritable slim, Card reader (optional) Expansion Bays : External: One (1) slim, Internal: One (1) 3.5-inch Expansion Slots : One (1) PCIe x16 HH, One (1) PCIe x4 HH, One (1) M.2 2280 Graphics : Integrated Intel HD Graphics (depends on CPU) Audio : Integrated Audio Communications : Integrated Intel® i219-V Ethernet LAN 10/100/1000 I/O Ports : 10 External USB - 6 x 3.1 Gen 1 (2 Type-A front/4 Type-A rear), 4 x 2.0 (2 Type-A front/2 Type A rear - 1 front); 2 Internal USB 2.0; 1 RJ-45; 1 Serial; 2 Display Port 1.2; 1 HDMI 1.4; Power : 180 W Dimensions : 29.0 x 9.26 x 29.2 cm Weight : 5.26 kg