Faster graphics. More storage. Still just as thin.  With speeds up to 1.86GHz, the Intel Core 2 Duo processor in the new MacBook Air offers 50 percent more L2 cache, faster DDR3 memory, and a faster frontside bus than the previous model.

Up to 4x more graphics performance  With the NVIDIA GeForce 9400M integrated graphics, the new MacBook Air offers smooth video playback, a great ultraportable gaming experience, and support for the new 24-inch Apple LED Cinema Display as well as the 30-inch Apple Cinema HD Display.

Configuration Options
— Intel Core 2 Duo processor
  with 1066MHz frontside bus
— 120GB SATA hard drive
  or 128GB solid-state drive
— 2GB memory
— NVIDIA GeForce 9400M graphics
— + many more options