Earlier this morning, news of an imminent MacBook Air refresh surfaced, and now there are additional details on what we can expect from the update. As initially reported, the new MacBook Airs will include updated Haswell processors with no other specification changes. As can be seen in an image of the new entry-level 13-inch MacBook Air specs provided to 9to5Mac, the notebook will offer a 1.4GHz Intel Core i5 processor, a very minor boost from the current entry level 1.3Ghz processor in the 13-inch version. Build to order models in both 11 and 13-inch varieties are expected to see the same minor processor improvements. The MacBook Airs continue to offer the same amount of storag