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Gigabyte Radeon RX 6600 XT Gaming OC Pro graphics card with triple-fan Windforce cooler and metal backplate

GIGABYTE Refurbished

GIGABYTE GV-R66XTGAMINGOC PRO Radeon RX 6600 XT 8GB graphics card

SKU CH-E8K9-G8HJ5 MPN GV-R66XTGAMINGOC PRO

Refurbished 8 GB GDDR6 graphics card with WINDFORCE 3X triple-fan cooling, PCIe 4.0 and four display outputs

  • Graphics processorRadeon RX 6600 XT
  • Memory capacity8 GB
  • Interface typePCI Express 4.0
  • Shader units2048
  • Highest resolution7680 × 4320
  • Type of memoryGDDR6
  • RDNA 2 architecture drives 1080p gaming with 2048 stream processors
  • 8GB GDDR6 memory at 16000 MHz feeds high-resolution textures
  • WINDFORCE 3X cooler with alternate spinning fans keeps temperatures low
  • Dual HDMI 2.1 and dual DisplayPort 1.4a support four 8K displays
  • Graphene nano lubricant extends fan lifespan for lasting reliability

Radeon RX 6600 XT 8GB Gaming Card

The GIGABYTE GV-R66XTGAMINGOC PRO is a PCI Express 4.0 graphics card built around the AMD RDNA 2 architecture. It delivers 2048 stream processors and 8GB of GDDR6 memory on a 128-bit interface. The card targets 1080p gaming at high refresh rates and content creation workflows needing multi-monitor support.

WINDFORCE 3X Cooling Under Load

The WINDFORCE 3X system uses three alternate-spinning fans and graphene nano lubricant to manage sustained thermal output. A metal back plate adds structural rigidity and assists heat dissipation during extended sessions. Screen cooling directs airflow across the PCB to keep memory and VRM temperatures stable when the GPU runs at peak clocks for long periods.

PCI Express 4.0 Interface Limits

The x16 PCIe 4.0 link provides the data path between the GPU and the platform. The 128-bit memory bus and 16000 MHz effective clock cap peak memory bandwidth, which frames the practical ceiling for texture streaming and frame-buffer throughput. DisplayPort 1.4a and HDMI 2.1 outputs support 7680 x 4320 resolution across four displays within the interface’s signalling constraints.

How it compares

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

Price $140.99
Cheaper than about 84% 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.
Shader units 2048
Lower than about 70% of the 637 comparable items (median 2,560).

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Specifications

Product
Brand nameGIGABYTE
Product lineGaming
Model nameGV-R66XTGAMINGOC PRO-8GD
Memory
Type of memoryGDDR6
Display
Highest resolution7680 × 4320
Graphics
Graphics processorRadeon RX 6600 XT
Memory capacity8 GB
Shader units2048
Chipset makerAMD
Graphics seriesAMD Radeon RX 6000 Series
GPU architectureRDNA 2
Effective memory speed16000 MHz
Memory bus width128-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
Ports & slots
Interface typePCI Express 4.0
HDMI ports2 x HDMI 2.1
DisplayPort connectors2 x DisplayPort 1.4a
Power
Recommended power supply500 W
Power input connector8-Pin
Size & build
Form factorATX
Max graphics card length282 mm
Card size11.1 in × 4.53 in
Slots occupied2.5 Slot
Shipping weight1.45 kg
Package size404 × 235 × 91 mm
More details
Cooling solutionWINDFORCE 3X

Questions about this item

How loud and hot does the WINDFORCE 3X cooler with alternate spinning fans and graphene nano lubricant get during all-day use?

The WINDFORCE 3X cooling system uses alternate spinning fans and graphene nano lubricant to reduce turbulence and friction, while screen cooling directs airflow over the back-plate to lower component temperatures during extended sessions.

What power supply and connector must my system already have for this card to work?

A 500W power supply with an available 8-pin PCIe power connector is required to run the GV-R66XTGAMINGOC PRO.

Will the PCI Express 4.0 interface and 128-bit GDDR6 memory run properly on my older PCIe 3.0 motherboard?

The PCI Express 4.0 interface is backward compatible with PCIe 3.0 slots, so the card will function normally, though peak bandwidth will be limited to the older slot's capability.

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