Operating System : Windows 7 Home & Pro. MAR, Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset : Intel 370 Processors : Intel Core i3, i5, i7 6th & 7th Gen Memory Support : Two (2) SODIMM slots , Up to 32 GB DDR4 - 2666 Hard Drive : M.2, Sata or SSD Removable Media : N/A Expansion Bays : IN/A Expansion Slots : 1 M.2 2230; 2 M.2 2230/2280 (1 M.2 slot for WLAN and 2 M.2 2230/2280 slot for storage.) Graphics : Intel HD Graphics 630 Audio : Conexant CX20632 codec Communications : Intel® I219LM GbE I/O Ports : Front: 1 headphone, 1 headset connector, 1 USB 3.1 Gen 1, 1 USB 3.1 Gen 2, 1 USB 3.1 Type-C Gen 2, 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 : 1.3 kg

Operating System :Windows 7 Home & Pro. MAR, Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset :Intel® PCH C206 Processors :Intel® Xeon? processor E3 family, 2nd gen Intel® Core™ processor family, Dual-Core Intel Pentium processors Memory Support :Four (4) DIMM slots for DDR3 PC3-10600 ECC, 16GB Max Hard Drive :250GB to 2TB SATA 3.0-Gb/s, 160GB to 256GB SSD Drives Removable Media :16X DVD-ROM SATA Drive, 16X DVD+/-RW SuperMulti SATA Drive, Blu-ray Writer Expansion Bays :External: Three (3) 5.25-inch, Internal: Three (3) 3.5-inch Expansion Slots :1 PCIe x16 Gen2 Slot, 1 PCIe x16 Gen2 (x4), 1 PCIe x8 Gen2 (x4), 2 PCIe x1 Gen1, 2 PCI Slots Graphics :Intel Integrated Graphics Media Accelerator HD Audio :Integrated Intel/Realtek HD ALC262 Audio Communications :Intel Gigabit CT Desktop NIC I/O Ports :Front: Three (3) USB 2.0, Headphone/Mic, Rear: Six (6) USB 2.0, 2 PS2, Serial, Audio I/O, DVI-I, DP Input Devices :Standard Keyboard (USB or PS/2) Mouse (USB or PS/2) Power :400 watts wide-ranging, active Power Factor Correction, 90% Efficient Dimensions :447 x 178 x 455 mm (17.6 x 7 x 17.9 in) Weight :11.7 kg (25.8 lbs)

Operating System :Windows 7 Home & Pro. MAR, Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset :Intel® 5400 Processors :Quad-Core Intel® Xeon? Processor 5400 or Dual-Core Intel® Xeon? Processor 5200 Memory Support :Eight (8) DIMM slots DDR2-667MHz FB-DIMM. Up to 32 GB Memory capacity Hard Drive :80GB to 1TB SATA 3.0-Gb/s, 73GB to 450GB SAS Drives Removable Media :16X DVD-ROM Drive, SATA 48X CD-RW/DVD-ROM Combo Drive, SuperMulti DVD+/-RW LightScribe Drive Expansion Bays :External: Two (2) 5.25-inch, One (1) 3.5-inch, Internal: Two (2) 3.5-inch Expansion Slots :2 PCI Express x16 Gen2 Graphics Bus, 2 PCI, 2 PCI Express x8 (x4) Graphics :N/A Audio :High Definition Integrated Realtek ALC262 Audio Communications :Integrated Broadcom 5755 Gigabit LAN I/O Ports :Front: Two (2) USB 2.0, Headphone/Mic, Rear: Five (5) USB 2.0, 2 PS2, Serial, Audio I/O Input Devices :Standard Keyboard (USB or PS/2) Mouse (USB or PS/2) Power :650 watt 80 PLUS high efficiency power supply Dimensions :N/A Weight :N/A