Modular logic unit, 667 MHz CPU, 10/100BaseT, 4 USB ports, 2 serial ports, 1 parallel port, 2 PS/2 ports, audio in / out ports, internal power supply, socketed DRAM and Flash, security lock slot, PCMCIA expansion slot, metal case, PS/2 mouse, PS/2 US 104-key keyboard, US power cord, per seat license for SNMP ADM management software, three-year return-to-depot warranty