Industrial Panel Computer With 12.1 Inch Touch Screen (Ppc-121c)

We are providing Industrial Panel Computer With 12.1 Inch Touch Screen (PPC-121C) to our esteemed consumer with the following specification:
Screen size : 12.1 inch
Display area : 246 x 195mm
Density Changer : 1024*768 800*600
Contrast : 700:1 Typ
Scr screen colors : 262K/16.2M 6-bit / 6-bit + FRC
Display brightness : 450cd/m2
Touch panel : AMT Touch panel of resistance
ChipestIntel Atom D2550+ NM10
CPU : Intel ATOM D2550 1.86GHz
RAM : DDR3 2Gb MAX 8Gb
HDD : SSD16G
System : Windows XP (Pre-install) Windows XP/ win7
LAN : 2*RJ45 Intel RTL8111C 1000Mbps
USB 2.04
COM(COM) 4 : 6xCOM (optional)
VGA : 1
HDMI : 1
LPT : 1 (optional)
Microphone Input/output1 (optional)
Wireless 3G/WIFI : 1(optional)
Operating Humidity : 5 ~ 85% (non-Condensing)
Operating Temp : -25 ~ 70 Celsius degree
Storage Temp : 40 ~80 Celsius degree
Color : Black
Power : 9-30V
Power adapter : 12V/5A DC
Weight : 4KG/set
Standard Configuration: Intel D2550 1.86GHZ CPU / 2G DDR3 / 16G SSD
Price: PPC-121C 12.1 inch: $641/pcs
Upgrade configuration:(additional money)
4G DDR3: +$20 8G DDR3: +$60
32G SSD: +$17 64G SSD: +$50
128G SSD: +$100 WIFI: + $17
3G Module: +$50