Standard Keyboard (PS/2 or USB)

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel Q67
Processors : Intel Core G Series
Memory Support : Four (4) DIMM slots , Up to 32 GB DDR3 1333 MHz SDRAM 
Hard Drive : Up to 1 TB 7200 rpm
Removable Media : DVD-ROM/ DVD-ReWritable
Expansion Bays : External: One (1) 5.25-inch, One (1) 3.5-inch Internal: One (1) 3.5-inch
Expansion Slots : One (1) LP PCI, Two (2) LP PCI-E x16 (1 wired x4), One (1) LP PCI-E x1
Graphics : Intel HD Graphics 2000/3000 (integrated)
Audio : Realtek ALC261 codec
Communications : Intel 82579LM integrated GbE Network Connection
I/O Ports : Front: Four (4) USB 2.0, Audio I/O, Rear: Six (6) USB 2.0, Serial, VGA, DP,RJ-45, Two (2) PS/2, Audio I/O
Input Devices : Standard Keyboard (PS/2 or USB)
Power : 240 W
Dimensions : 37.9 cm 33.8 cm x 10.0 cm
Weight : 7.6 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel iQ33
Processors : Intel Core 2 Duo, Dual Core, Pentium & Celeron
Memory Support : Four (4) DIMM slots , Up to 8 GB DDR2 SDRAM 
Hard Drive : Up to 250 GB 7200 rpm
Removable Media : DVD-ROM/ DVD-ReWritable
Expansion Bays : External: One (1) 5.25-inch, One (1) 3.5-inch, Internal: One (1) 3.5-inch
Expansion Slots : One (1) LP PCI-e 2.0 x16, One (1) LP PCI-e 2.0 x1, Two (2) LP PCI
Graphics : Intel GMA 3100
Audio : Realtek ALC 262
Communications : Broadcom BCM5754
I/O Ports : Front: Two (2) USB 2.0, Audio I/O  Rear: Six (6) USB 2.0, Audio I/O, VGA, Two (2) PS/2
Input Devices : Standard Keyboard (PS/2 or USB)
Power : 270 W
Dimensions : 38 cm x 34 cm x 10 cm
Weight : 10 kg