HP XL365LA#ABM, Pro. Processor clock speed: 2.8 GHz, Processor family: Intel Pentium Dual-Core, Processor model: E6300. Internal memory: 2 GB, Maximum internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Hard drive interface: Serial ATA. Discrete graphics adapter model: GMA 4500. Audio system: ALC662 HD