NC55-E2930-4G HC55A002 INTEL® BayTrail--M N2930 SOC Chipset Onboard INTEL® BayTrail-M N2930 1.83GHz Quad Cores CPU Onboard SAMSUNG 4G/1333MHz DDR3L Memory Support DirectX 11 3D Graphics Acceleration Integrated HD Audio CODEC Support 2*PCI Express INTEL® Gigabit LAN Support 1*SATA2.0 Support 6*COM ports Support 7*USB2.0 ports Support 1*USB3.0 port Support SIM Card Socket Support 1*CRT port Support 1*HDMI port Onboard 1*MiniPCI-E connector(Full size) Onboard 1 *M- SATA connector(Full size) All Tantalum Capacitor design Support power onboard(wide voltage input :9~24V) Form Factor (138mm X167mm)