% £-213.95
Asrock RX6600 Challenger D 8GB, 8GB GDDR6, PCIe4, HDMI, 3 DP, 2491MHz Clock, AMD RDNA 2, 0dB Cooling
Asrock RX6600 Challenger D 8GB, 8GB GDDR6, PCIe4, HDMI, 3 DP, 2491MHz Clock, AMD RDNA 2, 0dB Cooling
Asrock RX6600 Challenger D 8GB, 8GB GDDR6, PCIe4, HDMI, 3 DP, 2491MHz Clock, AMD RDNA 2, 0dB Cooling
Asrock RX6600 Challenger D 8GB, 8GB GDDR6, PCIe4, HDMI, 3 DP, 2491MHz Clock, AMD RDNA 2, 0dB Cooling
ASROCK

Asrock RX6600 Challenger D 8GB, 8GB GDDR6, PCIe4, HDMI, 3 DP, 2491MHz Clock, AMD RDNA 2, 0dB Cooling

Product SKU: RADRX668ASRCLD
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AMD Radeon RX 6600 Challenger D 8GB

 

  • Dual Fan Design
  • Striped Axial Fan
  • Ultra-fit Heatpipe
  • Stylish Metal Backplate
  • 0dB Silent Cooling
  • Super Alloy Graphics Card



 

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.
 





8K Resolution Support
 
Not only can it handles 4K graphics but also supports the next generation 8K video output for the ultimate visual experience.





 

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.
 





AMD Eyefinity Technology
 
AMD Eyefinity technology expands the traditional limits of desktop computing by multiplying your screen area. With multiple monitors, games become more immersive, workstations become more useful and you become more productive.





 

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.
 





Vivid Visuals
 
With immersive gaming technologies and support for DirectX 12 Ultimate, AMD Radeon RX 6600 series graphics cards draw you into the action. Experience gaming with realistic lighting, shadows, and reflections along with rich detail, thanks to DirectX Raytracing (DXR), variable rate shading (VRS), and AMD FidelityFX features, optimized for AMD RDNA 2 architecture.





 

AMD Smart Access Memory Technology

All AMD Performance. Built To Game.
Combine an AMD Ryzen 5000 Series processor or a select AMD Ryzen 3000 Series processor with an AMD Radeon RX 6600 series graphics card to boost your system’s performance, thanks to AMD Smart Access Memory technology1. AMD Smart Access Memory enables AMD Ryzen processors to harness the full potential of the graphics card memory. Enjoy increased performance with all-AMD in your system for the ultimate gaming advantage.
 





One Gaming DNA for PCs and Consoles
 
AMD RDNA 2 architecture is the foundation of next-generation gaming PCs and consoles. It is the bedrock of the upcoming revolution in PC gaming graphics and cloud gaming. AMD RDNA 2 elevates and unifies visual effects and gameplay across multi-gaming platforms, like no other graphics architecture before.




 

Get a Boost In Frames, For Your Games

AMD FidelityFX Super Resolution2 (FSR) boosts your frame rates 2.4X on average in FSR supported games3 with high-quality, high-resolution gaming experiences delivered by AMD Radeon RX 6000 Series graphics cards. Optimize your gaming experience between four pre-sets, ranging from best visual fidelity to maximum performance.




 

Amd Radeon Pc Gaming Is Windows 11 Ready
 
Windows 11 is created for the ultimate PC gaming, featuring superior graphics, amazing speed, and an incredible selection of games. Windows 11 includes gaming features like DirectX 12 Ultimate, DirectStorage, and Auto HDR.
 
 

Description

Specification

  • Chipset Manufacturer: AMD
  • Interface: PCI Express 4.0
  • Graphics Chipset: AMD RX 6600
  • Memory Size: 8GB
  • Memory Type: DDR6
  • Memory Interface: 128-bit
  • Engine Clock: Boost Clock: Up to 2491 MHz
    Game Clock: Up to 2044 MHz
    Base Clock: 1626 MHz
  • Memory Clock: 14 Gbps
  • CUDA Cores / Stream Processors: 1792 Stream Processors
  • Outputs: 1 x HDMI
    3 x DisplayPort
  • HDCP Support: Yes
  • Resolution: 7680 x 4320 Digital Max Resolution
  • DirectX Support: DirectX 12 Ultimate
  • Max Display Support: 4
  • Cooling: Striped Axial Fan
    0dB Silent Cooling
    Ultra-fit Heatpipe
    Copper Base
    Nano Thermal Paste
    Premium Thermal Pad
    Precise Screw Torque
  • PSU Requirements: 500W or greater recommended
  • Connectors Required: 1 x 8-pin PCIe power
  • Dimensions: 269 x 132 x 41 mm
  • Additional Features: See Overview
  • Accessories: 1 x Quick Installation Guide
  • Package Type: Retail
  • #Hide#HDMI: Yes (HDMI)
  • #Hide#DisplayPort: Yes (DisplayPort)
  • Package Weight: 0.9370 kg
  • Warranty: 2 Year Replacement Warranty

Delivery & Shipping Policy

Last updated: 19/09/2025

At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.

1. Delivery Options & Costs

  • Free Delivery – Orders over £50 qualify for free UK standard delivery.

  • Standard Delivery – Orders under £50 are charged at £4.99.

2. Delivery Times

  • Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).

  • Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.

  • Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.

3. Delivery Areas

  • We deliver to all mainland UK addresses.

  • Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.

4. Tracking Your Order

  • Once dispatched, you will receive an email confirmation with tracking details (where available).

  • You can track your delivery via the courier’s website.

5. Missed Deliveries

  • If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.

  • Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.

6. Risk of Loss

  • Risk of loss or damage to the goods passes to you once they are delivered.

  • Please inspect your order upon receipt and notify us of any issues within 48 hours.

7. Contact Us

If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com

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