BP6 Cooling Ductwork suppling outside air to CPUs and video card under pressure fron the case fan blowing in.
BP6 Cooling I used a stick of incense (smoke) to see if the output air from the power supply was being sucked into the intake of the duct fan. This was not the case. No worries, mate.
BP6 Cooling There is good clearance between the duct and the CPU heatsink fans. I just want to supply the heatsink fans with cool, outside air.