*Source: Toms Hardware (
http://www.tomshardware.com/2007/06/...ds_compared/)*
_______________
Intel's mainstream P35 chipset is designed to bridge the gap between DDR2 and DDR3 technologies, supporting its upcoming FSB1333 processors with either memory type, depending on which slots the motherboard manufacturer provides. Most brands carry nearly-identical DDR2 and DDR3 boards, and some even have a model or two with both slot types.
More...