HP Pavilion Slimline s5320. Processor frequency: 2.93 GHz, Processor family: Intel Pentium Dual-Core, Processor model: E6500. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Optical drive type: DVD±RW. Discrete graphics adapter model: AMD Radeon HD 4350, Discrete graphics adapter memory: 512 MB, Maximum graphics adapter memory: 2303 MB