Apple 13", MacBook Air. Processor clock speed: 1.7 GHz, Processor family: Intel Core i5, L3 cache: 3 MB. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 128 GB, Storage media: Flash, Compatible memory cards: SD. Display diagonal: 337.8 mm (13.3 "), Display resolution: 1440 x 900 pixels. On-board graphics adapter model: Intel HD Graphics 3000, Maximum graphics adapter memory: 384 MB