Yes. The motherboard has a pcie 16x slot which should allow 280x to function. That card is long, ensure that your case can house it. 280X requires 550w so make sure your power supply can deliver it.
Yes. The motherboard has a pcie 16x slot which should allow 280x to function. That card is long, ensure that your case can house it. 280X requires 550w so make sure your power supply can deliver it.