This shows how to make a custom PCI slot fan
Step 1: Materials Needed
1 Old PCI card
2 Fan (old 60mm cpu fan works best)
3 Hot glue gun
Step 2: Disassemble PCI Card
Remove any screws holding the card to the faceplate. Keep card for other projects.
Step 3: Add the Fan
add glue to the face plate, place fan, and press firmly.
Step 4: This Should Be Finished Product
Step 5: Put in Fan and Turn On
Put the fan in the spot you want it, and connect to any cpu fan connector.