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ASRock AMD Radeon™ RX 6600 Challenger D 8GB GDDR6 Graphics PCI Express 4.0, Video Card

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Deliver serious 1080p gaming and ultra-high frame rates!

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  • Powerhouse Performance : AMD Radeon™ RX 6600 series graphics cards deliver serious 1080p gaming and ultra-high frame rates. Get up to 32 high-performance compute units, groundbreaking AMD Infinity Cache, and up to 8GB of dedicated GDDR6 memory. Experience the next gen of gaming performance with AMD Smart Access Memory technology1 when you pair an AMD Radeon™ RX 6600 series graphics card with an AMD Ryzen™ 5000 Series desktop processor.
  • Dual Fan Design:  Two fans that provide strong cooling performance and make your gaming rig stay cool. It’s optimized for delivering excellent gaming experience with stylish and streamlined design.
  • Stylish Metal Backplate (Solid, Fancy, Cool): Designed to avoid PCB bending. The fancy outlook makes the graphic card more legendary in visual. It also helps to enhance cooling with the premium thermal pads equipped backside.
  • Striped Axial Fan (Designed For Enhanced Airflow): ASRock’s custom Striped Axial Fan delivers enhanced airflow to optimize cooling from not only the stripe structure on each fan blade but also the polishing surface on the bottom side.
  • 0dB Silent Cooling (Spin For Cooling, Stop For Silence): The fan spins when the temperature goes high for the optimal cooling, and stops when the temperature goes low for the complete silence.
  • Ultra-fit Heatpipe (Consolidated to Maximize the Contact): The heatpipes are consolidated to maximize the contact among each others and also the GPU baseplate for the optimized heat dissipation.
  • Copper Base (Maximize GPU Contact Area): With premium copper base heatsink design, the direct contact area to the GPU would be maximized to improve thermal transfer effectively.
  • Nano Thermal Paste (Perfect Thermal Teamwork): Eliminate the gaps in the contact area to maximize heat transfer and thermal efficiency.
  • Premium Thermal Pad (Better Heat Transfer): The premium thermal pad helps to transfer the heat of the components to the heatsink, improving heat dissipation.
  • Precise Screw Torque (Optimized Mounting Pressure):  ASRock adopts precise screw torque when assembling its graphics cards to optimize the cooler mounting pressure to improve thermal efficiency while avoiding damage to GPU die.
  • ASRock Tweak 2.0 (Pro and Easy-to-Use Tuning Utility): Provides the smart fan speed control and instant performance tweaking.
  • PCI® Express 4.0 Support : This graphics card features PCI® Express 4.0 support, with a throughput of 16 GT/s and enables two times the bandwidth compared to PCI® Express 3.0. Get ready for the next generation of PC gaming.
  • Clock: GPU / MemoryBoost Clock: Up to 2491 MHz / 14 Gbps
    Game Clock: Up to 2044 MHz / 14 Gbps
    Base Clock: 1626 MHz / 14 Gbps


  • Key Specification
    7nm AMD Radeon™ RX 6600
    8GB GDDR6
    AMD RDNA™ 2 Architecture
    DirectX 12 Ultimate
    PCI® Express 4.0 Support
    1 x 8-pin Power Connector
    3 x DisplayPort™ 1.4 with DSC / 1 x HDMI™ 2.1 VRR



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