7.6 kg

Operating System : Windows 10 Home & Pro MAR
Chipset : Intel Q57
Processors : Intel Core i3, i5, i7 4th Gen
Memory Support : Four (4) DIMM slots , Up to 32 GB DDR3 PC3-12800 1600 MHz
Hard Drive : SATA3 Hard Drive 7200 rpm or SSD
Removable Media : Optional Slim Line
Expansion Bays : External: One (1) 3.5-inch (for Media Card Reader), One (1) Slim Optical Drive Bay Internal: One (1) 2.5-inch, One (1) 3.5-inch (available without Media Card Reader)
Expansion Slots : One (1) PCIe 3.0 x16 – low-profile, Two (2) PCIe 2.0 x1 – low-profile, One(1) PCIe 2.0 x16 – low-profile
Graphics : Intel HD Graphics
Audio : HD Audio (integrated)
Communications : Gigabit Ethernet
I/O Ports : Front: Two (2) USB 2.0, Two (2) USB 3.0 Rear: Four (4) USB 2.0, Two (2) USB 3.0, VGA, DisplayPort, RJ-45, Serial, PS/2 Keyboard/Mouse, Audio I/O
Input Devices : Standard Keyboard, Mouse (USB )
Power : 240W active PFC
Dimensions : 338 x 100 x 379 mm
Weight : 7.6 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel Q85
Processors : Intel 4th Gen Core i3,i5,i7, Intel Pentium, Intel Celeron
Memory Support : Four (4) DIMM slots , Up to 32 GB DDR3 SDRAM, 1600MHz 
Hard Drive : Up to 1TB 7200 rpm
Removable Media : DVD-ROM/ DVD-ReWritable (slim)
Expansion Bays : External: One (1) 3.5-inch Internal: One (1) 3.5-inch, One (1) 2.5-inch
Expansion Slots : One (1) LP PCI Express x16s, Three (3) LP PCI Express x1
Graphics : Intel HD Graphics
Audio : Realtek ALC221 codec
Communications : Intel I217LM GbE Network Connection
I/O Ports : Front: Two (2) USB 3.0, Two (2) USB 2.0, Audio I/O, Rear: Two (2) USB 3.0, Two (2) USB 2.0, VGA, 2 x DP, Audio I/O, RS-232 serial port

Power : 240 W
Dimensions : 38.05 cm x 33.7 cm x 10 cm
Weight : 7.6 kg

Operating System : Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset : Intel Q170 PCH-H Vpro
Processors : Intel Core i5 6th Gen
Memory Support : Four (4) DIMM slots , Up to 64 GB DDR4 – 2133
Hard Drive : SSD-PCIe,G2 SSD-PCIe, Sata 7.200rpm or SSD or SSHD
Removable Media : HP 9.5mm Slim Desktop DVD-ROM ODD/DVDRW/BDXL Blu-Ray Drive
Expansion Bays : External: One (1) 9mm Slim ODD Internal: Two (2) 3.5inch, One (1) 2.5inch
Expansion Slots : Two (2) PCIe x1 v3.0, Two (2) PCIe x16 v3.0,
Graphics : Intel HD Graphics
Audio : HD audio with Realtek ALC221 codec
Communications : Intel  I219LM Gigabit Ethernet Port
I/O Ports : Front: Two (2) USB 2.0 (one includes fast charging), Two (2) USB 3.0, Audio I/O Rear: Six (6) USB 3.0, VGA, Two (2) DP, RJ-45, PS/2, Serial, Audio I/O
Power : 200W
Dimensions : 37.9 x 33.8 x 10 cm
Weight : 7.6 kg