The R9 390X Almost Wasn't a Blower: AMD Made This Dual-Fan Prototype Using a Unique PCB Layout and Cooler Design Before Scrapping it Entirely. Only Three of These Prototypes are Known to
AMD Radeon R9 390X Reviews, Pros and Cons | TechSpot
Sapphire R9 390X Tri-X 8GB Review | KitGuru
New Original For Msi R9 390 390x Gaming Graphic Video Card Cooler - Fans & Cooling - AliExpress