HP rp5700 Point of Sale System Pentium E2160 1.8 GHz 512M/80G DVD+/-RW FreeDos. Processor family: Intel, Processor model: Intel Pentium Dual-Core E2160, Motherboard chipset: Intel Q963 Express. Maximum internal memory: 4 GB. Hard drive capacity: 80 GB, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD Super Multi. Operating system installed: FreeDOS