Yes, that's two 8 GB R9-390s on a single card.
Powercolor Devil 13 Radeon R9 390 X2 16384MB GDDR5 PCI-Express Graphics Card (AXR9 390 II 16GBD5)
Perfect for the NCase M1.
Powercolor Devil 13 Radeon R9 390 X2 16384MB GDDR5 PCI-Express Graphics Card (AXR9 390 II 16GBD5)
Perfect for the NCase M1.