MSI Wind Top AE2050-017BE. Processor clock speed: 1.6 GHz, Processor model: E-350, Motherboard chipset: AMD A50M. Internal memory: 4 GB, Maximum internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD Super Multi. Compatible memory cards: Memory Stick (MS), miniSD, MMC, SD, xD