HP Compaq dc5700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Microtower PC, Compaq. Processor clock speed: 2.13 GHz, Processor family: Intel Core 2 Duo, Processor model: E6400. Internal memory: 1 GB, Maximum internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA II. Discrete graphics adapter model: GMA 3000, Maximum graphics adapter memory: 256 MB. Audio system: Realtek ALC260