You might’ve come across terms like PCI or PCIe when looking into computer components, especially if you’re in the market for a new computer or trying to upgrade ...
The difference is very much physical, and 64-bit 33 MHz and 66 MHz PCI slots are not new. They are, however, not usually found in consumer boards, which is probably why you're not familiar with them, ...
These adapters might be slowing down your entire PC (but they don't have to) ...