Complying with NEMA 4X requirements, the ARP-5500AX sealed, stainless-steel industrial panel PCs come with a 15”, 17”, or 19” TFT display and are available with a five-wire resistive touchscreen. They support two standard configurations: one with a 1.5-GHz VIA C7 low power processor and 1 GB of memory or with an Intel Core 2 Duo Mobile Processor with up to 4 GB of memory. Both include a 2.5” hard drive, one USB port, two serial ports, two gigabit LAN ports, and one Mini PCI Expansion slot. OS support includes WinXP Pro/XPe. ARISTA CORP. Fremont, CA. (510) 226-1800.