yep,its not available yet,but heres a link to it,sounds wicked man,and u can use u old 64 for an external with the case they offer,hope it is available soon,
http://www.slashgear.com/photofast-...rade-kit-for-11-6-macbook-air-outed-27110535/
http://www.slashgear.com/photofast-...rade-kit-for-11-6-macbook-air-outed-27110535/