GPU Sapphire Nitro+ RX 580 4GBFunciona perfecto, en caja original.Especificaciones:Memory Size/Bus4GB GDDR5/256-bitInterfacePCI-Express 3.0ResolutionDisplayPort: 5120×2880@60HzHDMI: 4096×2160@60HzDVI:2560x1600@60HzOutputs1x DVI-D2x HDMI2x DisplayPort 1.4DirectX® 12OSWindows® 11, 10, Windows® 7, 64bit operating system requiredSystem Requirement500 Watt or greater power supply (Recommended)1 x 8-pin Power Connector + 1 x 6-pin Power ConnectorPCI Express® compliant motherboard with one x16 graphics slot