ASRock PCI-E AMD PHANTOM GDR RX570 4G; Phantom Gaming D Radeon RX570 4G, GDDR5 4GB, 256-bit, Core Clock/Memory: OC Mode: 1293 MHz / 7028 MHz, Default Mode: 1244 MHz / 7000 MHz, Silent Mode: 1194 MHz / 6972 MHz, Stream Processors: 2048, 1xDVI-D, 1xHDMI 2.0