System Processor Socket P, Support Penryn Intel Core 2 Extreme / Core 2 Duo / Celeron M processor Chipset Intel GM45 + ICH9M Memory 2 x 200PIN SO-DIMM DDR3 800/1066 max up to 8GB?? Hard Disk 1×2.5″SATAII (optional)???????????????????????????????? Display Intel? Gen 5.0 Integrated Graphics engine Front Panel Aluminium Panel Front Panel protection IP65/NEMA4 Compliant Power Supply 12V/7A DC Adapter Size 326 mmx 256 mm x 94.7mm Weight 5KG Display LCD Size 10.4″SVGA TFT LCD Max.Resolution 800×600 Max.Color 262K View Angle 60/60/35/65 Typical White Luminance 230cd/㎡ Contrast Ratio 500:1 Touch screen 5W Resistance type??(USB2.0) I/O Ports KB/MS 1×KB/MS USB Ports 4×USB2.0 Display Ports 1×DVI-D / 1×HDMI Serial Ports 1×RS232 / 1×RS232/422/485 LAN 1×10M/100M/1000MGigabit Ethernet Audio Ports Line In/Line Out/MIC DC IN DC12V Input Environment Temperature 0~50°C Relative Humidity 10~90%@40°C,non-condensing ?