Quote Originally Posted by elsupremo View Post
Thank you for sharing.
I am using an adaptor that combines 2 6 pin PCIE plugs. My PSU came with 4 6 pin PCIe cables.
Not once have I messed with NB voltage. Perhaps that is an issue?

PCI Freq always set to 100.

Any help is appreciated!
did you uninstall the nvidia drivers before putting in the 4870? the nvidia card may not care if the ati drivers are there but the ati card may not like it if the nvidia drivers are still installed. like the others that comented, just throwing out random and easily over looked stuff