Greetings,
Noobie here, so I've decided to go for a 280x instead of the 290, the Sapphire R9-280x Toxic Ed. in particular.
So for my problem, i'm using the SuperFlower HX600W 80+Gold.
The GPU requires 2X150 Watt 8-pin PCI Express power connectors.
Is that connector sufficient to power up the...