>>> Isnt there a spare PCI slot where you can insert PCI Radeon?

>> It's probably not spare with most Sam460 boards ;-)

> Why not use the X1 PCI-E slot? There are 2D video cards that can utilize this interface.

There's even Radeon up to HD6450 for PCIe x1 but the question was for a card that is already fully supported by MorphOS now (for whatever reason). There is no such PCIe card of any kind (even though there're PCIe cards with R300 GPU, which are X300, X550 and X1050 with RV370 and X600 with RV380).