Apple is expected to unveil a whole new Mac lineup during its Worldwide Developer Conference, and details surrounding new MacBook Air laptops are beginning to emerge. Following a report regarding Apple’s new MacBook Pro and Mac Pro computers from earlier on Monday, 9to5Mac claims to have received preliminary details surrounding Apple’s updated mid-2012 MacBook Air laptops. So far, six models have been revealed:

  • MD223LL/A – MBA 11.6/1.7/4/64FLASH-USA
  • MD224LL/A – MBA 11.6/1.7/4/128FLASH-USA
  • MD845LL/A – MBAIR 11.6/2.0/8/256FLASH-USA
  • MD231LL/A – MBAIR 13.3/1.8/4/128FLASH-USA
  • MD232LL/A – MBAIR 13.3/1.8/4/256FLASH-USA
  • MD846LL/A – MBAIR 13.3/2.0/8/512FLASH-USA

Apple’s Worldwide Developer Conference keynote is scheduled to begin at 1:00 p.m. Eastern, 10:00 a.m. Pacific.