It always takes some more extra time for Amazon to add the preorders but now they are up and running and you can preorder the FX30 there too (Click here).
USA at BHphoto, Adorama, Amazon. FocusCamera.
EU at Amazon, FotoKoch, FotoErhardt, Calumet, WexUk.
Sony 320GB CFexpress Type A at BHphoto/Amazon. Sony 640GB CFexpress Type A at BHphoto/Amazon. Sony XLR-H1 Handle Unit at BHphoto.