MSI AE2211-G6345W7H. Processor clock speed: 2.7 GHz, Processor model: G630, System bus: 5 GT/s. Internal memory: 4 GB, Maximum internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media type: HDD, Storage drive interface: Serial ATA II. Optical drive type: DVD Super Multi. Compatible memory cards: Memory Stick (MS), miniSD, MMC, MS PRO, SD, xD