Several types HD4 series are available in AGP and PCI (not PCI-E)
http://www.hisdigital.com/un/product2-448.shtml
http://www.hisdigital.com/un/product2-444.shtml
For both types Stream support is claimed.
Is it possible to use both cards in one system and make use of the Stream Technology?
I don't see why not, although I would not expect much performance from the 80 simd units HD4350...
