Yes, you can. But dual 4K only at 30 Hz. If using only one display, 4K at 60 Hz. NOTE: Take this with a grain of salt, though, can't be completely sure if this

Yes, you can. But dual 4K only at 30 Hz. If using only one display, 4K at 60 Hz. NOTE: Take this with a grain of salt, though, can't be completely sure if this is correct.