[os: win10-pro 64bit, cpu: i3-4160, gpu: intel hd4400, psu:400w, ssd:480gb, 8GB ddr3, motherboard: asus H81M-K] i wasn't clear. as stated, the board has only dvi-d and vga ports. the on-board gpu hd4400 is a chip that claims to support 4k resolution. the question is whether it would be possible...