Shuttle XPC Intel Atom D2700/Intel NM10/DDR3/A&V&GbE/40W Slim PC Barebone System XS36V Processor: Intel Atom Dual Core D2700 (2.13 GHz) Chipset: Intel NM10 Express Chipset Memory: 2x DDR3-1066 DIMM Sockets, Max capacity of 4GB Slots: 1x Mini PCI-Express Slot Audio: Integrated IDT92HD81 7.1 channel High Definition Audio CODEC Drive bays: 1x 2.5" SATA HDD/SSD Drive Bay Ports: 5x USB 2.0 Ports (4 rear, 1 front); 2xRS232 Comports; 1x VGA Port; 1x DVI Port; 1x HDMI Port; 1x RJ45 LAN Port; Audio I/O Jacks Power Supply: 40W Adapter; 100 - 240VAC, 50 - 60Hz All Intel Atom D2700 processor system that carries GMA3650 graphic card does not supported 64bit Operating System YET