The Apple MacBook Air "Core i5" 1.7 13, features a 22-nm "Ivy Bridge" 1.7 GHz Intel "Core i5" processor (3317U) with two independent processor "cores" on a single chip, a 3 MB shared level 3 cache, 4 GB of onboard 1600 MHz DDR3L SDRAM (which cannot be upgraded after purchase), a tiny 128GB, 256GB, 512GB or 1TB of flash storage, and an "integrated" Intel HD Graphics 4000 graphics processor that shares system memory.

Key Features:

• Intel Core i5-3317U 1.7GHz Dual-Core Processor
• 128GB, 256GB, 512GB or 1TB Solid State Drive (SSD)
• 4GB 1600MHz DDR3L RAM
• AirPort 802.11a/b/g/n and Bluetooth 4.0