CPU
LGA1150 Intel 4th generation Core^TM i7/i5/i3, Pentium or Celeron processor supported

System Chipset
Intel H81

BIOS
UEFI BIOS

System Memory
Two 204-pin 1600/1333MHz dual-channel DDR3 and DDR3L SDRAM unbuffered DIMMs support up to 16GB

Ethernet
Dual LAN: Intel I211-AT PCIe controller

I/O Interface
1 x 6-pin wafer for PS/2 KB/MS
1 x RS-422/485
5 x RS-232
2 x SATA 6Gb/s
2 x USB 3.0 (2 on rear I/O)
6 x USB 2.0 (2 on rear I/O, 4 by pin header)

Digital I/O
8-bit digital I/O (4-bit input, 4-bit output)

Super I/O
Fintek F81866

TPM
1 x TPM connector (2x10 pin)

SMBus
1 x 4-pin wafer

Audio
Realtek ALC662 HD audio codec

Display Interfaces
VGA (up to 1920x1200 at 60 Hz)
DVI-D (up to 2560x1600 at 60 Hz)
iDP interface for HDMI, LVDS, VGA, DVI, DP (up to 3840x2160 at 60 Hz)

Expansion
1 x PCIe x1 slot
1 x Full-size PCIe Mini card slot (supports mSATA, SATA 3Gb/s signal only)

Watchdog Timer
Software programmable, support 1 to 255 sec. system reset

Power Supply
12V only DC input
1 x external DIN 4pin DC jack
1 x internal 2x2-pin power connector
Support AT/ATX mode

Power Consumption
+12V at 6.03A (Intel Core^TM i7-4770K 3.90 GHz CPU with two 1333MHz 4GB DDR3 memory)

Graphic
Intel HD Graphics Gen 7.5 supports DX11.1 and OpenCL 1.2, OpenGL 3.2
Full MPEG2, VC1, AVC Decode

Operating Temperature
-20^oC to 60^oC

Storage Temperature
-30^oC to 70^oC

Humidity
5 percent to 95 percent , non-condensing