I’m using a Cyclone Gen 2 expansion chassis, and have not experienced any problems that I think come from the Expander. I built my workstation per the Resolve configuration manual. So…
Slot1 Quadro 4000
Slot2 HBA
Slot3 3D connector from DeckLink
Slot4 DeckLink HD Extreme 3D
In the Cyclone I’ve been using the GT 120 and an ATI 4870.
As for System Profiler not recognizing the the expander, on my system, System Profiler under PCI Cards recognizes the expander as a pci-bridge, and shows the various cards in the expander.When you put the GTX285 in the system does System Profiler identify correctly?
The only problem I’ve had is with the 4000, not the Cyclone. With the 4000 in the system I generate kernal panics when trying to boot from a CD (such as the OSX CD). PNY is looking into this for me. When I spoke with Nvidia’s tech support they told me the 4000 & GT120 wouldn’t work together, nor would a system using an ATI product, but in his opinion multiple 4000’s was the only correct configuration. Hmmm?
Correct me if I’m wrong, but I’m assuming you’re using one of Cyclone’s Gen 2 expanders? OS 10.6.7?
And have you tried putting one of the 4000’s in slot one as suggested in the config manual?