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ASRock RX 7900 XT Phantom Gaming graphics card, triple-fan cooler, dark grey metal shroud with red accents, full-length PCIe 4.0 x16

ASRock

ASRock RX 7900 XT Phantom Gaming 20GB graphics card

SKU CH-730X-F7H5W

A 20 GB GDDR6 graphics card with a PCI Express 4.0 x16 interface and multiple monitor support

  • Chipset ManufacturerAMD
  • GPUAMD RX 7900 XT
  • Memory Size20GB GDDR6
  • Memory TypeGDDR6
  • 20 GB GDDR6 memory handles large textures
  • Manufacturer refurbished and 100 % tested for reliability
  • PCI Express 4.0 x16 slot delivers full bandwidth
  • Multiple monitor support expands workspace or gaming
  • AMD RX 7900 XT chipset powers high frame rates

20 GB GDDR6 graphics card

The ASRock RX 7900 XT Phantom Gaming equips 20 GB of GDDR6 memory on a PCI Express 4.0 x16 interface. It targets enthusiasts who need high frame buffers for 4K gaming or creative workloads. The card is a manufacturer refurbished unit tested to be 100 % functional with possible minor cosmetic wear.

Sustained load behaviour

The 20 GB frame buffer helps maintain consistent throughput when textures and assets remain resident during extended sessions. AMD's RX 7900 XT architecture balances compute and memory bandwidth so performance scales with prolonged demand rather than peaking only in short bursts. Multiple monitor support adds steady multi-display output without frame-time spikes.

Deciding specification

The 20 GB GDDR6 capacity is the single figure that determines suitability; buyers who need more video memory for larger datasets or higher resolution asset piles must look elsewhere. The PCI Express 4.0 x16 slot requirement and AMD processor family alignment are fixed constraints that cannot be altered.

Highlights

  • 20 GB GDDR6 memory handles large textures
  • Manufacturer refurbished and 100 % tested for reliability
  • PCI Express 4.0 x16 slot delivers full bandwidth
  • Multiple monitor support expands workspace or gaming
  • AMD RX 7900 XT chipset powers high frame rates

Specifications

BrandASRock
ModelAMD RX 7900 XT
Chipset ManufacturerAMD
GPUAMD RX 7900 XT
Memory Size20GB GDDR6
Memory TypeGDDR6

Questions about this item

How loud and hot does the RX 7900 XT Phantom Gaming get when running all day?

The card uses a Phantom Gaming triple-fan cooler designed to move heat away from the 20GB GDDR6 memory and GPU core during extended loads, keeping temperatures in check while fan speeds scale with workload.

What power connectors and PSU capacity must I already own for this card?

You need a power supply with at least two 8-pin PCIe connectors and enough headroom for the RX 7900 XT's typical board power, plus a free PCI Express 4.0 x16 slot on the motherboard.

Will the RX 7900 XT work in my older PCIe 3.0 motherboard alongside my existing drives?

Yes, the PCI Express 4.0 x16 interface is backward compatible with PCIe 3.0 slots, so the card will function at PCIe 3.0 speeds while still delivering 20GB GDDR6 memory for your workloads.

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