Adaptec 6805 Fan duct
As the Adaptec 6805 RAID adapter is delivered with a tiny heatsink which doesn't include a fan but offer 4xM3 screw holes, I designed a fan duct that allow to set a 50x10 mm fan to help cooling the PM8013 raid on chip.
Temperature can be lowered by 10 to 20° depending on fan used, ensuring no error from PM8013