System Motherboard Support FWMB-7891 Display Display Interface1x VGA ChipIntel Q45 Integrate GMA4500 Graphic memoryDynamic share 512MB system memory for graphic memory Storage SSDIn-built 1x CF socket, support Type2 CompactFlash HDD4x SATA2 Ethernet SFP2x SFP (optional 4,6,8) RJ456x RJ45 (optional 4,2,0) System I/0 PS/2 Port-- Serial Port 1x RJ45 USB Port 2x USB2.0 Parallel Port 1x LPT(inbuilt) System Control Power Switch and Power connector LED Indicator 1x Power LED,1x HDD LED,1x System LED,1xLCM Power Supply 1U ATX-250WSystem Cooling 5x cooling FAN OS Support Win 98/2000/XP/Unix 5.0.5,Linux, FreeBSD etc. Mechanical &Environmental Operating Temperature 32°F 140°F(0°C 60°C) Storage Temperature -40°F 185°F(-40°C 85°C) Relative Humidity 5% 95%, 40°C, no condensing Vibration 0.5g rms/5 500Hz/random operation EMC CE/FCC Class A Dimensions 436mm×501.3mm×44.4mm (W×D×H) Carton Size -- Net Weight -- Gross Weight -- Construction Heavy duty steel Surface Treat Sand blasting and oxidation Mounting Rackmount Color Black/White