Intel Atom D2550 Cedar Trail Syst - Intel Atom Processor D2550 1.86GHz • Support 2 x SO-DIMM 204pin, up to 4GB DDRIII 800/1066MHz FSB System Chipset Intel Atom Processor D2550 1.86GHz 1 x Audio Ports (Mic, Line out) 1 x earth ground hole with screw 1 x Power on/off button System Memory Support 2 x SO-DIMM 204pin, up to 4GB DDRIII Storage 1 x 2.5" SATA HDD space Expansion Slots 2_x PCI.slpX.l.x PCJ. + _1__x_P_Cle_ fp.r.option... OS Support Windows Embedded Standard 7, Win7, XP, Win CE6.0 Aluminum Heat sink sliver color Wall mount Operating Temperature Storage Temperature Storage Humidity