Industrial grade Panel Computer is available with upgradeable standard SDRAM, DDR, DDR2 memory. The Panel Computer has 12.1" SVGA thin-film transistor liquid crystalline display panel. The Panel Computer is provided with built-in 2X stereo speakers and operate on the power supply of 115~230V, AC, 50/60Hz. The Industrial grade Panel Computer is designed with Intel or AMD or VIA processor and has space for 2.5" HDD X 1.