ASRock PCI-E AMD PG D RADEON RX580 8G OC; Phantom Gaming D Radeon RX580 8G OC, GDDR5 8GB, 256-bit, Core Clock/Memory: OC Mode: 1424 MHz / 8032 MHz, Default Mode: 1370 MHz / 8000 MHz, Silent Mode: 1315 MHz / 7968 MHz, Stream Processors: 2304, 1xDVI-D, 1xHD