CPU
Power Supply
VGA Chipset
The tiny fan on most high performance video cards sits on the VGA graphics chip and is Xcm in size.
1U Rackmount Case Fan
This 5cm fan is commonly used on those rack mount cases. Some VGA graphics cards also use this fan, however, it would be rather large for most VGA cards.
1 7/8 inch square.
Delta 5cm Replacement Cooling Fan
- This fan typically sells for under $1.00 each.
Thermaltake A1178 Crystal ORB Cooler
- This copper base fan is higher quality than the fan normally placed on your vga board and will cool better and last longer. Look for this fan to cost around $8.00 each.