Nikon d400 & Nikon d800

                    
i got listen about the rumor about the nikon D400, D800,D4 and D4x....
Nikon D4 and Nikon D800 which we have got some tentative information,
the specs for te other models are pure conjecture...... 

D400

Specification:

D400 (replaces Nikon D300S)
Sensor size	23.6 x 15.6mm DX format
Sensor type	CMOS sensor
Sensor resolution	16.2 megapixels
ISO Sensitivity	ISO 200 to ISO 12800 (Extendable to 102400)
Continuous Burst Speed	7fps (9fps with Battery Grip)
Focus System	Multi-CAM 3500FX 51-point AF
Video Mode	Full HD 1920x1080p (24, 25, 30, 50, 60fps) with Stereo sound & AF
LCD	3-inch (921k dots) VGA LCD

D800

D800 (replaces Nikon D700)
Sensor size	36.0 x 23.9mm Full Frame FX format
Sensor type	CMOS sensor
Sensor resolution	16.2 megapixels
ISO Sensitivity	ISO 200 to ISO 12800 (Extendable to 102400)
Continuous Burst Speed	6fps (8fps in DX mode)
Focus System	Multi-CAM 3500FX 51-point AF
Video Mode	Full HD 1920x1080p (24, 25, 30, 50, 60fps) with Stereo sound & AF
LCD	3-inch (921k dots) VGA LCD

d4

D4 (replaces Nikon D3S)
Sensor size	36.0 x 23.9mm Full Frame FX format
Sensor type	CMOS sensor
Sensor resolution	16.2 megapixels
ISO Sensitivity	ISO 200 to ISO 12800 (Extendable to 102400)
Continuous Burst Speed	9fps (11fps in DX mode)
Focus System	Multi-CAM 3500FX 51-point AF
Video Mode	Full HD 1920x1080p (24, 25, 30, 50, 60fps) with Stereo sound & AF
LCD	3-inch (921k dots) VGA LCD

D4X (replaces Nikon D3X)
Sensor size	36.0 x 23.9mm Full Frame FX format
Sensor type	CMOS sensor
Sensor resolution	24.5 megapixels
ISO Sensitivity	ISO 200 to ISO 6400 (Extendable to 25600)
Continuous Burst Speed	5fps (7fps in DX mode)
Focus System	Multi-CAM 3500FX 51-point AF
Video Mode	Full HD 1920x1080p (24, 25, 30, 50, 60fps) with Stereo sound & AF
LCD	3-inch (921k dots) VGA LCD

source by:Digital review