Asrock ION 330PRO/B. Processor clock speed: 1.6 GHz, Processor family: Intel Atom, L2 cache: 1 MB. Internal memory: 2 GB, Maximum internal memory: 4 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 320 GB, Hard drive interface: Serial ATA, RAID levels: 0, 1. Optical drive type: DVD Super Multi. Power consumption (typical): 65 W