HP Pavilion Slimline s7450.nl PC. Processor frequency: 1.8 GHz, Processor family: AMD Turion, Processor cache: 0.512 MB. Internal memory: 0.5 GB, Internal memory type: DDR-SDRAM, Memory layout (slots x size): 1 x 0.5 GB. Total storage capacity: 200 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Operating system installed: Windows XP Home Edition. Product type: PC, Audio system: AC'97