15th dec 2010-

its slowly leaking out-
jigsaw 24 in the UK have some grey market stock-

https://www.jigsaw24.com/search/nvidia

amazon.com has some listed

http://www.amazon.com/PNY-Quadro-DVI...2429922&sr=8-1

also OWC

http://eshop.macsales.com/search/nvidia

cdw 800USD

http://www.cdw.com/shop/products/def...uadro+4000+mac)
-

i have one today ( 16th dec 2010 ) doesnt have ATI playback problem so far - will leave running a while

the nvidia driver link seems to be here:

http://www.nvidia.com/object/quadro-...03-driver.html