My GPU only has HDMI and VGA, I want to have 144hz but then you need DVI. Do I need to buy a converter like this one https://www.4launch.nl/product/63586/063586-Club3D-PC-HDMIATI3_4-DVI-%3EHDMI or do I not have to buy anything to have 144hz? At the moment it's on 60hz, if I buy the converter can...