PCI-SIG says that PCIe 8.0 will breeze past that, targeting a frankly ridiculous 64 GB/s per lane, 700% higher than PCIe 5.0.

The PC Card standard comes in three types: Type 1, Type 2 and Type 3. Of these, Type 3 cards are the thickest, and Type 1 are the thinnest. Type 1 and 2 cards can fit into a Type 3 slot.

A full length PCI slot is unobstructed, so you can put a large card in it.. An example of a full length PCI card would be a 3dfx Voodoo 5, or some high end SCSI cards for servers are full length..

Most 64 bit PCI 2.2 adapters will revert back to PCI 2.1 on a 32 bit slot. You will probably max out the adapters at 80 MHz with overhead and other adapters clogging the 32 bit bus.

PCI-to-GPIB and PCIe-to-GPIB instrument cards remain the leading preference for instrument control.” McDonell also noted that engineers prefer the PCI bus over USB or Ethernet because of PCI’s low ...

Mac Pro comes preinstalled with the Apple I/O card in slot 7, which contains a 3.5 mm headphone jack with support for high-impedence headphones, two HDMI ports, and two USB-A ports.