Embedded Solution Option Memory on board 3I525U Series Application Embedded Network applications for Firewall / VPN / IP Camera Server PCIe Mini Card flash memory Intel Atom D525 1.8 GHz ( Dual core processor ) Intel Luna Pier Refresh Pineview-D Integrated Graphics Engine LVDS (option) Data format of 18 bits System Memory 1 x DDR3 SO-DIMM socket ( max. 4GB ) or On board DDR3 SDRAM 1GB & 1 x DDR3 SO-DIMM socket ( max. 2GB ) NAND Flash Memory CF Card Type 2 socket for ATA interface On board SSD 2 / 4 / 8 GBytes ( option ) 1 X SATA port ( SATA 2 for option ) Audio (option) Intel HD Audio Specification Rev. 1.0 Compliant Support Line-out / Mic-in / Line-in COM1 Wafer 5pin ( TTL Level ), 1 x RS232 ( 3I525U-C4U model only ) Touch Screen (option) USB interface Touch screen controller Supported 4- , 5- , 8- wire Analog Resistive touch screen Resolution: 2048 x 2048 Hardware digital Input & Output, 8 x DI / 8 x DO Hardware Watch Dog Timer, 0~255 sec programmable Expansion Interface 2 x PCIe mini card for PCIe & USB interface 3G SIM card socket On board DC +12V ± 5% convert to +3.3V / +5V / +12V for system Operation Temperature Operation Humidity Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Embedded System Model name: 3I525U-V4U-H13-00 CPU: Intel Atom D525 1.8 GHz Chipset: Intel Atom D525 + ICH8M OS: WIN XP Testing Program: 3D Mark 2001 Pass Pass Back Panel Testing environment Digital Signage / Thin Client 4 Intel GbE, 1GB DDR3 on board 4 Intel GbE, DDR3 SO-DIMM socket 4 Intel 82574L GbE, 1 x DDR3 SO-DIMM socket 4 Intel GbE, 1 x DDR3 SO-DIMM socket, ( 1 x RS232 + VGA wafer ) Fanless solution with CF card LEO Fanless solution with 2.5" HDD Chassis Pass Pass Please upgrade the hard drive to industrial grade for better temperature performance.