ASUS ET2700INKS. Processor clock speed: 2.5 GHz, Processor family: Intel Core i5, Processor model: i5-2400S. Internal memory: 6 GB, Maximum internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1000 GB, Storage media type: HDD, Storage drive interface: Serial ATA. Optical drive type: DVD-ROM. Compatible memory cards: SD