I was told to purchase the Panaflo fan for the Thermalright xp90 Heatsink. I was browsing NewEgg and saw tha the fan can hold a 92 size fan, so I checked out the Panaflos and on NewEgg it shows them as 'case' fans. Does that mean you can't put them on the Heatsink?
http://www.newegg.com/Product/Produ...ategory=0&minPrice=&maxPrice=&Go.x=14&Go.y=35
http://www.newegg.com/Product/Produ...ategory=0&minPrice=&maxPrice=&Go.x=14&Go.y=35