Lenovo M91p, ThinkCentre. Processor family: Intel Core i7, Processor model: i7-2600, L3 cache: 8 MB. Internal memory: 4 GB, Maximum internal memory: 16 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1000 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD-RW. On-board graphics adapter model: Intel HD Graphics