All in one computers,Desktop All in one computer, 20 Inch All-in-one Computer,20 Inch wide screen All in one computer,20 inches lcd All in one computer All-in-one 20" Wide screen LCD Panel PC PPC-20WM Intel /AMD/ VIA CPU Compatible ,with 2xPCI expansion slot Features 20" WXGA TFT LCD Panel Support Micro-ATX and Mini-ITX form factor main board Build in 60x60x10mm low noise system cooling fan x 2 Expansion slot 2 x PCI or 2 x PCI-E Space for 2.5" HDD x 1 Space for slim optical driver x 1 AC 115-230V wide range power input Aluminum desk top stand with adjustable tilt Optional Wireless LAN Touch Screen 300W Flex ATX Power Supply Ordering Information PPC-20WM-220X 20" all in one wide lcd pc Platform ,with 220W Flex ATX Power Supply PPC-20WMRTU-220X 20" all in one wide lcd pc Platform with touch screen and USB controller, with 220W Flex ATX Power Supply PPC-20WMRTC-220X 20" all in one wide lcd pc Platform with touch screen and RS-232 controller, with 220W Flex ATX Power Supply 2PCI-E kits 2 Slots PCI-E riser card + fixed bracket kits FX-300X 300W Flex ATX Power Supply