Operating System : Windows 10 Home & Pro. MAR, Windows 10 Home & Pro MAR Chipset : Intel B250 Processors : Intel 7th generation i3,i7 Memory Support : Up to 2 SODIMM slots., up to 32 GB DDR4 Hard Drive : ΗDD Up to 2 TB, SSD Up to 512GB Removable Media : Optional Expansion Bays : 1 (total) / 0 (free) x internal 2.5" x 1/8H Expansion Slots : 1 M.2 (22x30mm) / 1 M.2 (22x80/22x42) Graphics : Intel 610/630 Graphics Audio : N/A Communications : Realtek RTL8111H I/O Ports : 4 USB3.1 Gen 1 (2 front and 2 rear); 2 USB 2.0 (rear) 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4, 1 UAJ, 1 line out Power : 65 W 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 i3,i7 Memory Support : Up to 2 SODIMM slots., up to 32 GB DDR4 Hard Drive : ΗDD Up to 2 TB, SSD Up to 512GB Removable Media : Optional Expansion Bays : 1 (total) / 0 (free) x internal 2.5" x 1/8H Expansion Slots : 1 M.2 (22x30mm) / 1 M.2 (22x80/22x42) Graphics : Intel 610/630 Graphics Audio : N/A Communications : Realtek RTL8111H I/O Ports : 4 USB3.1 Gen 1 (2 front and 2 rear); 2 USB 2.0 (rear) 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4, 1 UAJ, 1 line out Power : 65 W 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 i3,i7 Memory Support : Up to 2 SODIMM slots., up to 32 GB DDR4 Hard Drive : ΗDD Up to 2 TB, SSD Up to 512GB Removable Media : Optional Expansion Bays : 1 (total) / 0 (free) x internal 2.5" x 1/8H Expansion Slots : 1 M.2 (22x30mm) / 1 M.2 (22x80/22x42) Graphics : Intel 610/630 Graphics Audio : N/A Communications : Realtek RTL8111H I/O Ports : 4 USB3.1 Gen 1 (2 front and 2 rear); 2 USB 2.0 (rear) 1 RJ-45; 1 DisplayPort; 1 HDMI 1.4, 1 UAJ, 1 line out Power : 65 W Dimensions : 18.2 x 3.6 x 17.8 cm Weight : 1.18 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : N/A Processors : Intel Core i3, i5, i7 8th & 9th Gen Memory Support : DDR4-2666MHz Memory, 2 x SODIMM Hard Drive : 2.5" HDD/SSD SATA or PCIe add-on cards Removable Media : N/A Expansion Bays : One (1) 12.7mm high tray-in, One (1) 2.5 inch bay Expansion Slots : 1 x M.2 SSD or Intel® Optane, 1 x M.2 WiFi Graphics : Intel Integrated Graphics 630 Audio : N/A Communications : Gigabit ethernet port I/O Ports : Front: 1 x USB 3.1, 1 x USB Type-C, Audio I/O, Rear: 4 x USB 3.1, Audio I/O, HDMI, DisplayPort, RJ-45 Power : 65W Dimensions : 179 mm x 36.5 mm x 182.9 mm Weight : Starting from 1.32 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : N/A Processors : Intel 8th generation Core i7, i5, i3, Intel Pentium, Intel Celeron Memory Support : Up to 4 DIMM slots; Up to 64GB (4x16GB) 2666MHz DDR4 Memory. Hard Drive : SATA HDD or SSD; M.2 SSD Removable Media : N/A Expansion Bays : 1 x 3.5" HDD or 2 x 2.5" HDD/SSD, 1 internal slim ODD Expansion Slots : N/A Graphics : Intel® HD Graphics 610/630 Audio : N/A Communications : Ethernet LAN 10/100/1000 I/O Ports : 1 x USB 3.1 Gen 2 Type-C, 5 x USB 3.1 Gen 1 Type-A (1 front/4 rear), 4 x USB 2.0 Type-A (2 front including 1 with PowerShare /2rear), 1 RJ-45, 1 Serial, 2 DisplayPorts 1.2, 2 PS/2 Input Devices : Dell Standard Keyboard, Dell Multimedia Keyboard, Dell USB Mouse, Dell Laser Mouse Power : 300W typical 90% Efficient PSU Dimensions : 29.0 x 9.3 x 29.2 Weight : 5.26 kg

Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: N/A Processors: Intel Core i7-8559U processor Memory Support: Two DDR4 SO-DIMM sockets, 32GB Max, 1.2V, 4GB DDR4-2133 pre-installed Hard Drive : HDD or SSD Removable Media : N/A Expansion Bays : 2.5” SATA drive bay Expansion Slots : M.2 slot with PCIe X4 lanes Graphics : Intel Iris Plus Graphics 655 Audio : N/A Communications : Intel Gigabit LAN i219-V I/O Ports : Front: 2x USB 3.1 Gen2 Type-A ports, Rear: 2x USB 3.1 Gen2 Type-A ports, 1x USB 3.1 Gen2 Type-C port, HDMI, RJ-45, micro SD card slot, headphone/microphone jack Power : 90W Dimensions : (Mechanical Chassis Size: 117 mm x 112 mm x 51 mm Weight : N/A