ASRock PCI-E AMD PHANTOM G R RX550 2G; Phantom Gaming Radeon RX550 2G, GDDR5 2GB 128-bit, Core Clock/Memory: OC Mode: 1230MHz/ 6024MHz, Default Mode: 1183MHz/ 6000MHz, Silent Mode: 1135MHz/ 5976MHz, Stream Processors: 512, 1xDVI-D, 1xHDMI 2.0, 1xDisplayPo