ASRock Challenger AMD Radeon RX 6600 8GB GDDR6 Graphics Card (PCIe 4.0) - Boxed. Upgrade your gaming PC with this ASRock Challenger AMD Radeon RX 6600 8GB graphics card. Based on AMD's RDNA 2 architecture, it's an excellent choice for smooth 1080p gaming with support for modern features including PCIe 4.0 and DirectX 12 Ultimate.
