Other than a new voltage regulator and a new bios update (microcode support), there really doesn't seem to be a good reason why some vendor can't produce a E7230 based motherboard that supports the new Core 2 Duo processors.
We currently use the Asus P5MT-M board plus Prescott CPU - but would really like to switch to the Conroe.
So far I have only found one vendor who claims this combo works:
I've written then an email trying to find out what motherboard they are using.
Anyone have more to share on this topic?