Tower

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel Q270
Processors : Intel Celeron, Intel Pentium, Intel Core i3, i5, i7 6th & 7th Gen
Memory Support : Four (4) DIMM slots , Up to 64 GB DDR4
Hard Drive : Sata or SSD
Removable Media : Optional

External Bays : One 5.25″, One slim ODD, 1 SD 4 card reader
Expansion Slots : 1 M.2 2230 for optional wireless NIC, 1 M.2 2280 for storage drives, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 PCIe 3.0 x4 slot using x16 connector for Optane support 2
Graphics : Intel HD Graphics 530
Audio : Conexant CX20632 codec with universal audio jack and 2W internal speaker, headset and headphone front ports (3.5 mm), multi-streaming capable
Communications : Intel  I219LM Gigabit Ethernet Port
I/O Ports : Front: 1 headset connector, 1 USB 2.0 (fast charging), 1 USB 2.0, 2 USB 3.1 Gen 1, 1 USB Type-C? (charging), 1 SD 4 card reader (optional), Back: 1 RJ-45, 2 USB 2.0, 1 power connector, 4 USB 3.1 Gen 1, 1 audio-in; 1 audio-out, 1 DisplayPort? 1.2
Power : 180 W or 250 W
Dimensions : 17 x 27.4 x 33.8 cm

Weight : 7.14 kg

Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset: Intel Q170
Processors: Intel 6th & 7th generation Core i5-i7 Quad Core, Core i3 Dual Core
Memory Support: Four (4) DIMM slots , DDR3 Up to 16 GB 1600 MHz
Hard Drive : Up to 2 TB or SSD (optional) SATA, M.2 SSD (Optional)
Removable Media : DVD-ROM/ DVD-ReWritable slim (optional), Card reader (optional)
Expansion Bays : 1 (total) / 0 (free) x external 5.25″ Slim Line, 1 (total) / 0 (free) x internal 2 x 2.5″/3.5″ shared
Expansion Slots : 2 x PCIe x16, 1 x PCIe x1, 1 x PCI, 1 M.2
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 3.0 (2 front/4 rear) and 4 x 2.0 (2 front/2 rear – 1 front with PowerShare); 1 Internal USB 2.0; 1 RJ-45; 1 Serial; 2 Display Port 1.2; 1 HDMI 1.4; 2 PS/2; 1 UAJ, 1 Line-out;
Power : 240 W
Dimensions : 35 x 15.4 x 27.4 cm
Weight : 7.93 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
Memory Support : Four (4) UDIMM slots , Up to 64 GB DDR4-2400
Hard Drive : HDD, SSD, M2 SSD
Removable Media : N/A
Expansion Bays : Bay 1: Slim external ODD bay, Bay 2: 3.5″, 1″ high, internal, HDD/SSD, Bay 3: 3.5″, 1″ high, internal, HDD/SSD
Expansion Slots : Slot 1: half-length full-height (length < 189mm, height < 104mm), PCIe 3.0 x16, Slot 2: half-length full-height (length < 189mm, height < 104mm), PCIe 3.0 x1, Slot 3: half-length full-height (length < 189mm, height < 104mm), PCIe 3.0 x1 Graphics : Intel HD Graphics 510/530/610/630 Audio : High Definition (HD) Audio, Realtek ALC662 Communications : Gigabit ethernet, Realtek RTL8111GN, Wake on LAN I/O Ports : Front Ports: Four USB 3.1 Gen1, microphone (3.5mm), headphone (3.5mm), Rear ports: Two USB 3.1 Gen1, two USB 2.0, serial, RJ-45, VGA, DisplayPort, Line-in, line-out, microphone-in Power : 210 W or 180W Dimensions : 145mm X 292.7mm X 366mm Weight : 6.5 kg