Jim: Be aware of a feature of 64bit/66MHz PCI slots. If a motherboard has both 66MHz and 33MHz PCI slots, then the introduction of even a single 33MHz PCI card will throttle the PCI bus down from 66MHz to 33MHz for all slots. However, 64bit and 32bit PCI slots can co-exist without any problem.
There are two types of vessels, submarines and targets.