Exone Business Entry 1101 G640 W7. Processor clock speed: 2800 MHz, Processor family: Intel Pentium G, L2 cache: 3 MB. Internal memory: 2048 MB, Maximum internal memory: 16 GB, Memory layout: 1 x 2048 MB. Total storage capacity: 500 GB, Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM. Graphics adapter family: Intel, On-board graphics adapter model: HD Graphics, On-board graphics adapter memory: 1700 MB. Audio system: Realtek ALC 663