PCI-Express, commonly referred to as PCI-E, and PCI-X are both technology standards designed to improve upon the older PCI standard. Despite the similarity of their names, these two standards are ...

If you ever looked at a PCI to PCIe x16 adapter and wondered what’d happen if you were to stick a modern PCIe GPU in it, the answer apparently is ‘it works’ according to an attempt by [Circuit Rewind] ...

Apple has posted a Knowledge Base document offering some interesting details about the PCI Express (PCI-E) slots found in the Mac Pro. All four of the Mac Pro's PCI-E slots are 16-"lane" or "x16" ...

I think that the electrical design specs for PCI-x dictate that the cards will operate, albeit in a degraded (bandwidth) mode, in a 32 bit slot. I have done it a couple of times, and been successful 2 ...