The boys there say that the Anandlabs have had a Dell Inspiron 8600 using the Mobility Radeon 9600 Pro 128MB, and that when they reviewed the first batch, they had reservations about this notebook because of its Nvidia graphics support with the FX Go5650.
But Anandtech appears to have changed its tune now there's ATI graphics on board.
The same piece says that Elpida has dumped GDDR2-M and that this piece of memory won't be used with the M10 chip any more.
You can find the article here. µ