BIOS NU91-Series H91MA005 INTEL® Bay Trail SOC chipset Onboard INTEL® Bay Trail J1900 / N2930 processor Support DirectX 11 3D Graphics Acceleration Support DDR3L 1333 Integrated HD Audio CODEC Support PCI Express INTEL® Gigabit LAN Support Power Onboard(wide voltage input:9~24V) Onboard 1*Mini PCI-E connector Onboard 1*M-SATA connector Support 1*USB3.0 Support 2*HDMI port 2 Phase CPU Power Support Support slim Fan design NUC Form Factor(101mm X101mm)