A:AnswerPage two of the user guide shows you how to attach the base. The guide is available on the Acer support site here: https://www.acer.com/ac/en/US/content/support-product/8580?b=1 and select Documents to download the manual. If you need further support please contact PlanetROI at 844.433.8476.
A:AnswerUnfortunately no GPU under $300 will display this monitor properly in the current market. Even at current MSRP, you are looking at $500+ minimum.