
Along with minor upgrades to memory and processor configurations, Apple also included a new SSD connector, likely to accommodate the new 500 MBps SSDs that Apple has built in to the new machines. As a result of this new connector, it took OWC a few weeks to build compatible aftermarket drives.
Other World Computing's Mercury Pro Aura Express drives are available for the 2012 MBA in sizes starting at 120GB at $167.99, running all the way to 480GB for $644.99. These prices are bit cheaper than comparable drives for the 2011 MacBook Air models.