I have a Gigabyte Radeon R9 270 GPU. It currently runs a 32" TV, used as a big monitor/video via HDMI->HDMI, and a 22" monitor via DVI->DVI. If I want to add another 22" monitor via the GPU, can this be done via the second DVI or must it be with the Display Port on the card, to the DVI on the new monitor? This is not used for gaming but java streams and office for work. I've been told it can only be done via the Display Port, so would like clarification.