Wortmann AG TERRA PC 2500. Processor clock speed: 3 GHz, Processor family: Intel Pentium Dual-Core, Processor model: E5700. Internal memory: 2 GB, Maximum internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Hard drive interface: Serial ATA II, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD-RW. Discrete graphics adapter model: Intel GMA X4500