MSI Wind Nettop CS 120. Processor clock speed: 1.6 GHz, Processor family: Intel Atom, L2 cache: 0.512 MB. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 533 MHz. Total storage capacity: 160 GB, Hard drive interface: Serial ATA II, Compatible memory cards: Memory Stick (MS), MMC, SD, xD. Optical drive type: DVD Super Multi. Operating system installed: Windows XP Home Edition