Which is what I said. DVI-D if you want 144hz. HDMI will work, but not at 144hz. In reality HDMI and DVI are both the exact same thing, being purely digital standards, except HDMI can carry the audio signal as well to devices that can take advantage of that or have integrated speakers. DVI however can utilize a dual link, if you have a dual link DVI port, and run at 144hz. So if that's what you want, then use the dual link DVI-D output on your graphics card. That's it. There's nothing more to it.
I'll add though that HDMI is not any better for video, or anything else, the DVI, since they're the same thing. Both are full digital HD signals.