Full official specs:
Image Sensor: 14.2 million effective pixels.
Metering: Multi pattern, centre-weighted and spot.
Sensor Size: APS-C-sized CMOS (23.4¡¿15.6mm).
Lens: Sony E Series mount.
Shutter Speed: 30 to 1/4000 second. Flash sync: 1/160 sec.
Continuous Shooting: seven fps.
Memory: Memory Stick PRO Duo, PRO-HG Duo, SD, SDHC, SDXC cards.
Image Sizes (pixels): 4592¡¿3056, 4592¡¿2576, 3344¡¿2224, 3344¡¿1872, 2288¡¿1520, 2288¡¿1280.
Movies: 1280¡¿720, 848¡¿480, 640¡¿480 at 30 fps.
Colour Space: sRGB, Adobe RGB.
LCD Screen: 7.5cm LCD (921,600 pixels).
File Formats: JPEG, RAW, JPEG+RAW, MPEG4.
ISO Sensitivity: Auto, 200 to 12,800.
Interface: USB 2.0, HDMNI, AV.
Power: Rechargeable lithium ion battery, DC input.
Dimensions: 117.2¡¿62.6¡¿33.4mm WHDmm.
Weight: 297 g (inc battery and card).
Price: Around AUD1000 for body and kit lens.
http://photorumors.com/2010/05/10/here-is-the-sony-nex-3/