VisionTek Products Radeon RX 480 8GB GDDR5 MBA 4M (3x DP, HDMI) Polaris Edition Graphics Card 900888 AMD FreeSync technology DirectX 12 optimized 3x Display port 1.4 (DisplayPort 1.2 certified, DisplayPort 1.3/1.4 ready) and 1x HDMI 2.0b Video Memory: 8GB GDDR5 Supported operating systems include Linux, Windows 10, Windows, and Windows 7. 64-Bit operating system required.