... 1Brightness:450cd/m2Viewing Angel: 178°/176°(H/V)Standard SpecificationCPU:Intel® Pentium G640/Dual-core/2.8GHZHDD: S-ATAII 320GBMemory ... : DDR3 , 4GBMotherboard chipset: Intel H61Video card: Built-in Intel HD Graphic 2500Audio: built-in HD audio systemNetwork ... Connectors4 * USB 2.0, 2*PS/2,1 * RJ45, 1 * Earphone, 1 * Microphone,1*VGA,1*HDMI,1*DVITV Card & I/O Connectors> PAL/NTSC ...