RS780 & MCP78 motherborads leaked on a Chinese webist named yesky.com.
The leaked photo is a MCP78 based board branded Colorful (a Chinese brand). It is based on MCP78S. It's a full ATX board and support AM2 and AM2+ processors, 4 DDR2 , HT3.0, 8100 intergrated graphics(while MCP78U is 8300), Hybrid SLI ready , 6X SATA2, IDE, HD AUDIO, and also GigaLAN ,HDMI, DVI and VGA.
Colorful MCP78S(MCP78)
The following one is an AMD(ATi) chipset based board, SUPOX RS780!
The SUPOX RS780 motherboard based on RS780 + SB700. It's a mATX board and support AM2 & AM2+ processors, DDR2 , HT3.0. It has a HD2400 level intergrated graphics core, DX10 and UVD(plays H264/VC-1 more smoothly) spec
The SB600's new generation south bridge SB700 has more powerful specifications such as 6 x SATA2 and also 1 IDE. The IDE channel supports ATI new function HyperFlash (use NAND for better performance)!
USB2.0, HD AUDIO, GBLAN are as standard spec ,and HDMI, DVI、VGA ESATA too!
SUPOX RS780(RS780)
scources:
http://diy.yesky.com/mainboard/386/7736386.shtml
http://diy.yesky.com/mainboard/117/7735617.shtml