Nikon D3x is official

Nikon's new FX-format digital SLR combines 24.5 megapixels of stunning resolution and image quality with the renowned handling of the D3

Newly developed Nikon FX-format CMOS sensor (35.9 x 24.0 mm sensing area)
24.5 million effective pixels
Superior-resolution image quality equivalent to medium-format digital cameras
High-speed continuous shooting of up to approx. 5 frames per second in FX format (24.5 megapixels) / 5:4 (20.4 megapixels); 7 frames per second in DX format (10.5megapixels)*1
Wide ISO sensitivity of 100 to 1600 at normal setting, with low noise performance
Two Live View modes — Handheld and Tripod
High-density 51-point (world's largest number*2) AF system