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ASRock Challenger D Radeon RX 6600 XT dual-fan graphics card with metal backplate

ASRock Refurbished

ASRock RX6600XT CLD 8GO graphics card

SKU CH-VRTD-CSYXK MPN RX6600XT CLD 8GO

Refurbished RDNA 2 graphics card with 8GB GDDR6, 2048 stream processors and a 128-bit bus running at 2000 MHz base clock

  • Graphics processorRadeon RX 6600 XT
  • Memory capacity8 GB
  • Interface typePCI Express 4.0
  • Shader units2048
  • Highest resolution7680 × 4320
  • Boost frequency2593 MHz
  • RDNA 2 architecture powers efficient 1080p gaming
  • 8 GB GDDR6 memory handles high-resolution textures
  • Boost clock reaches 2593 MHz for responsive frame rates
  • HDMI 2.1 VRR plus three DisplayPort 1.4 outputs drive four monitors
  • Dual-fan cooler with 0 dB silent mode keeps temperatures low

Challenger D 8GB GDDR6 graphics card

This ASRock Challenger D model is a Radeon RX 6600 XT with 8GB of GDDR6 memory on a 128-bit interface. It targets 1080p gaming at high refresh rates and content creation workloads that benefit from RDNA 2 architecture. The card occupies two expansion slots and measures 269 mm in length. A single 8-pin power connector delivers the required energy.

PCIe 4.0 slot and 500W PSU check

Verify that your motherboard provides a full-length PCI Express 4.0 x16 slot and that the case can accommodate a 269 mm card. The power supply must be rated for at least 500W and include one free 8-pin PCIe connector. Ensure the operating system supports DirectX 12 Ultimate and that your monitor uses HDMI 2.1 VRR or DisplayPort 1.4 with DSC for variable refresh rates.

160W TDP with dual-fan cooling

The thermal design power is rated at 160W, handled by a dual-fan cooler with striped axial fans and ultra-fit heatpipes. A metal backplate adds structural rigidity and aids heat spread. 0dB silent cooling stops the fans completely during light loads, reducing acoustic output to near zero. Under sustained gaming the fans spin up to maintain stable temperatures within the two-slot form factor.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $128.99
Cheaper than about 87% of the 4,285 comparable items (median $354.99).
Memory capacity 8 GB
Typical for this category: the median of 3,563 items is 8 GB.
Boost frequency 2593 MHz
Higher than about 78% of the 1,837 comparable items (median 1.89 GHz).

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Specifications

Product
Brand nameASRock
Product lineChallenger D
Model nameRX6600XT CLD 8GO
Processor
TDP rating160 W
Memory
Type of memoryGDDR6
Display
Highest resolution7680 × 4320
Graphics
Graphics processorRadeon RX 6600 XT
Memory capacity8 GB
Boost frequency2593 MHz
Shader units2048
Core frequency2000 MHz
Chipset makerAMD
Graphics seriesAMD Radeon RX 6000 Series
GPU architectureRDNA 2
Game clock speed2382 MHz
Memory bus width128-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 4.0
HDMI ports1 x HDMI 2.1 VRR
DisplayPort connectors3 x DisplayPort 1.4 with DSC
Power
Recommended power supply500 W
Power input connector1 × 8-pin
Size & build
Max graphics card length269 mm
Card size10.59 in × 5.2 in
Slots occupied2 Slots
Shipping weight1.16 kg
Package size356 × 224 × 66 mm
More details
Cooling solutionDouble Fans

Questions about this item

Does the ASRock Challenger D RX6600XT CLD 8GO include the 8-pin power cable or must I supply my own?

The card requires one 8-pin power connector; the cable itself comes from your power supply, not from the graphics card box.

Should I choose this 8 GB 128-bit GDDR6 model or look for a larger frame buffer for 1440p gaming?

With 8 GB on a 128-bit bus and a 2593 MHz boost clock, the card targets 1080p high-refresh play; 1440p will need texture compromises.

What does the 2593 MHz boost clock deliver once the card is installed in a PCIe 4.0 system with a 500 W PSU?

Expect sustained clocks near 2593 MHz in typical 1080p loads while the dual-fan cooler keeps the 160 W TDP in check.

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