Founders Edition out of stock

[Flomac]

The OEMs with radial fans don't only use OEM boards, they also might cut out the expensive vapor chamber that cools the 1080Ti.
Btw. you can easily spot OEM boards by having a look on pics of the card. Original boards have "NVidia" written right above the PCIE connector. OEM boards have written anything else or nothing at all.