HP Compaq Presario SR1727NL PC. Processor frequency: 2 GHz, Processor family: AMD Sempron, Processor model: 3000+. Internal memory: 1 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 160 GB, Hard drive interface: Ultra-ATA/133, Hard drive speed: 7200 RPM. Optical drive type: DVD±RW. Discrete graphics adapter model: AMD Radeon Xpress 200, Maximum graphics adapter memory: 256 MB