Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: Intel Q87 Processors: Intel Core i3,i5,i7 4th Gen Memory Support: Four (4) DIMM slots , Up to 16 GB DDR3 1600MHz Hard Drive: SATA 7200 rpm up to 2TB or SSD Removable Media: DVD-ROM/DVD Rewritable Expansion Bays: External: One (1) 5.25-inch, Internal: One (1) 3.5-inch, One (1) 2.5-inch Expansion Slots: Two (2) LP PCI Express x16, One (1) LP PCI Express x1, One (1) LP PCI Graphics: Intel HD Graphics Audio: Integrated Audio (ALC662) Communications: Intel I217-LM GbE Network Connection I/O Ports: Front: Two (2) USB 3.0, Audio I/O  Rear: Four (4) USB 3.0, Two (2) USB 2.0, Serial, VGA, Two (2) DP, RJ-45, Audio I/O Power: 240W Dimensions: 33.8 x 37.5 x 10.2 cm Weight: 7.8 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel Q87 Processors : Intel Core i3,i5,i7 4th Gen Memory Support : Four (4) DIMM slots , Up to 32 GB DDR3 SDRAM 1600MHz Hard Drive : Sata 7.200 rpm up to 1TB or SSD Removable Media : DVD-ROM/ DVD-ReWritable (slim-line) Expansion Bays : External: One (1) 5.25-inch Slim-line,One (1) 5.25-inch Half Height, One (1) 3.5-inch, Internal : Two (2) 3.5-inch, One (1) 2.5-inch Expansion Slots : Two (2) PCIe x1 V2.0, One (1) PCIe x16 V2.0, One (1) PCIe x16 V3.0 Graphics : Intel HD Graphics Audio : HD audio with Realtek ALC221 codec (all ports are stereo) Communications : Intel I217LM Gigabit Network I/O Ports : Front: Two (2) USB 3.0, Two (2) USB 2.0, Audio I/O, Rear: Two (2) USB 3.0, Four (4) USB 2.0, VGA, Two (2) DP, RJ-45, Serial, PS/2, Audio I/O Input Devices : Standard Keyboard, Mouse (USB or PS/2) Power : 320 W Dimensions : 44.2 x 39.9 x 17 cm Weight : 9.3 kg