... Slot (Default 1GB up to 2 GB)HDD3.5 inch SATA II (default 160GB, 250GB/500GB Optional)GraphicsINTEL ... (MSR), Comply with ISO 7811, Support 1&2&3 trackI/O PortsInternal I/O1 x PCI Slot4 x ... x Serial/Com (DB9) (Support to expand to 3 x COM)1 x Parallel/LPT(DB25) ,6 x ... MICOperator Display- 12.1" (800×600, 4:3) , LCD TFT- 10.4" (800×600, 4:3) , LCD TFT (Optional)CustomerDisplay- 8bits LED- VFD 20 Columns ...