The P55 chipset proved woefully inadequate for adding a third graphics card to our most recent CrossFireX configuration. Does attaching Nvidia’s nForce 200 PCIe bridge to the processor’s on-die controller fix the problem? In short, yes. Yes it does.
PCIe And CrossFire Scaling: Does Nvidia's NF200 Fix P55? : Read more
PCIe And CrossFire Scaling: Does Nvidia's NF200 Fix P55? : Read more