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White dual-fan graphics card with silver backplate, compact two-slot design

Sapphire Tech

Sapphire Tech PURE Radeon RX 6600 8GB GDDR6 White graphics card

SKU CH-MZTZ-SGA55

8GB GDDR6 graphics card with 1792 stream processors at up to 2491 MHz on a 128-bit bus for 1080P gaming

  • Memory TypeGDDR6

Option PURE 6600

  • Acceleration frequency reaches 2491 MHz for responsive 1080P gaming
  • 8 GB GDDR6 memory on a 128-bit bus at 14 Gbps effective speed
  • RDNA 2 architecture with 1792 stream processors handles modern titles
  • Axial fan cooling keeps the 140 W board power in check
  • Compact 170 × 56.2 × 17.2 mm single-slot design fits tight builds

Sapphire PURE RX 6600 8GB 128-bit GDDR6

The Sapphire PURE Radeon RX 6600 is a mid-range graphics card built on the RDNA 2 architecture. It targets 1080p gaming with 8GB of GDDR6 memory across a 128-bit interface. The board draws 140W and connects via PCI-Express 4.0 x8. A white shroud and axial fan cooling give it a clean look for visible builds.

Axial fan cooling and TriXX software control

Axial fan cooling technology keeps the GPU at working temperatures under load. The TriXX utility lets owners adjust fan curves, clocks and voltages from Windows. A metal ATX bracket is included to reinforce the rear I/O area. Fuse protection on the PCB guards against short-circuit damage.

8GB GDDR6 at 14 Gbps for 1080p headroom

The 8GB frame buffer at 14 Gbps effective speed handles modern 1080p titles with high texture settings. 1792 stream processors and a 2491 MHz acceleration clock provide compute headroom for esports and AAA games alike. The 128-bit bus limits bandwidth at higher resolutions, so 1440p ultra settings will saturate the interface.

Highlights

  • Acceleration frequency reaches 2491 MHz for responsive 1080P gaming
  • 8 GB GDDR6 memory on a 128-bit bus at 14 Gbps effective speed
  • RDNA 2 architecture with 1792 stream processors handles modern titles
  • Axial fan cooling keeps the 140 W board power in check
  • Compact 170 × 56.2 × 17.2 mm single-slot design fits tight builds

Specifications

Memory TypeGDDR6

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How often will the dual axial fans need cleaning or replacement on this 140 W board-power card?

The two axial fans are rated for long service life; dust can be cleared with compressed air every few months and no scheduled fan replacement is required under normal use.

What thermal or power limit kicks in first when the GPU runs at its 2491 MHz acceleration frequency for hours?

The 140 W board-power ceiling is reached before the temperature limit, so sustained clocks are governed by the power target rather than thermal throttling.

How loud and hot does the card get when the 1792 streaming processors run all day at 14 Gbps memory speed?

Under full load the axial fans keep the GPU in the low-70 °C range while fan noise stays at a moderate office-friendly level.

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