Apple MC504LL/A, MacBook Air. Processor clock speed: 1.86 GHz, Processor family: Intel Core 2 Duo, L2 cache: 6 MB. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 256 GB, Compatible memory cards: SD. Display diagonal: 337.8 mm (13.3 "), Display resolution: 1440 x 900 pixels, Aspect ratio: 16:10. Discrete graphics adapter model: NVIDIA GeForce 320M, Maximum resolution: 2560 x 1600 pixels