GPU: RX 550, 14 nm FinFET 4th Graphics Core Next (GCN) Engine Clock : Up to 1206 MHz, Boost Stream Processors: 512 Memory Size/Bus: 4GB GDDR5/128-bit Memory Clock: 6000 MHz effective Displays: Maximum 3 Outputs Interface: PCI-Express 3.0 Resolution: DisplayPort: 5120×2880@60Hz HDMI: 4096×2160@60Hz DVI: 2560×1600@60Hz Output: 1x DVI-D 1x HDMI 1x DisplayPort 1.4 BIOS Support: UEFI OpenGL® 4.5 OpenCL 2.0 API: DirectX® 12 Shader Model 5.0 Game Index: eSport Sapphire Features: Intelligent Fan Control III Long Life Capacitor Fuse protection AMD Features: Radeon™ VR Ready Premium Radeon™ Software Radeon™ FreeSync Technology AMD LiquidVR™ Technology 4th Gen GCN Architecture Radeon™ Chill Radeon™ ReLive DirectX® 12 Technology AMD Eyefinity Technology (Gaming) AMD App Acceleration AMD CrossFire™ Technology: AMD CrossFire™ (Bridgeless) 3rd Gen 14nm Process Technology OpenCL 2.0 OpenGL 4.5 AMD PowerTune Technology TrueAudio Next Unified Video Decoder (UVD) Video Code Engine (VCE) Virtual Super Resolution The Vulkan® API Cooling: Single fan Form Factor: 1.5 Slot, ATX Dimension: 158(L)X112(W)X 28(H) mm Power Consumption: <65W Windows® 10, Windows® 7, 64bit operating system required OS: 400 Watt Power Supply (Recommended) System Requirement: PCI Express® 2.0 or higher version based PC is required with one X16 lane graphics slot available on the motherboard in order for the card to be compatible with.