Lenovo M92z. Processor clock speed: 3100 MHz, Turbo frequency (max): 3900 MHz, Processor family: Intel Core i7. Internal memory: 4096 MB, Maximum internal memory: 16 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media type: HDD, Storage drive interface: Serial ATA. Optical drive type: DVD-RW. Display diagonal: 584.2 mm (23 "), Display resolution: 1920 x 1080 pixels, Aspect ratio: 16:9