The 70-200mm f/4G ED VR lens is now shipping in the US and Europe and is currently in stock from third party resellers on Amazon (some listings have premium price). Here are some pictures of the new lens attached to a Nikon D600 sent by Foto Hans Keuzekamp:
The Nikkor 70-200mm f/2.8 lens compared to the new 70-200 f/4: