XFX

XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMERCB9

Name: XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3 RX-79TMERCB9
Brand: XFX
SKU: B0BNLSZDCX

Status: XFX Speedster MERC310 AMD Radeon RX 7900XT Black… (RX 7900 XT 20GB graphics card): Unavailable on Amazon as of 2026-10-20 16:16 UTC. Closest in-stock match (same RX 7900 XT 20GB graphics card): XFX Speedster MERC310 AMD Radeon RX 7900 XT…, $1,199.99 on Amazon as of 2026-10-21 10:15 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $1,199.99 🛒 Search eBay for this model

Bottom line: The XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card: 20GB GDDR6 VRAM gives headroom for 4K texture packs and high-res mods; main trade-off: card length and slot width not listed here; measure case clearance first.

Unavailable on Amazon as of 2026-10-20 16:16 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same RX 7900 XT 20GB graphics card: XFX Speedster MERC310 AMD Radeon RX 7900 XT… — $1,199.99 on Amazon as of 2026-10-21 10:15 UTC (price may vary).

View Current Price — $1,199.99

Same RX 7900 XT 20GB graphics card: Sapphire 21323-01-20G AMD Radeon RX 7900 XT… — $869.99 on Amazon as of 2026-10-21 10:15 UTC (price may vary).

View Current Price — $869.99

Same RX 7900 XT 20GB graphics card: Sapphire 11323-02-20G Pulse AMD Radeon RX 7900… — $1,379.87 on Amazon as of 2026-10-21 10:15 UTC (price may vary).

View Current Price — $1,379.87

Original listing (currently unavailable) → Compare to similar graphics cards

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 20GB GDDR6 VRAM gives headroom for 4K texture packs and high-res mods
✓ Boost clock up to 2560 MHz on the AMD RX 7900 XT chipset
✓ XFX MERC triple-fan cooling built for sustained gaming loads
✓ AMD RDNA 3 architecture from the Radeon RX 7000 series
✓ Black MERC310 shroud suits dark-themed and glass-panel builds

Cons

✗ Card length and slot width not listed here; measure case clearance first
✗ PSU wattage and power connectors not stated; confirm before buying
✗ Triple-fan cooler likely too large for compact SFF cases
✗ Display output types and count not specified in the listing

Manufacturer description

The XFX Speedster MERC310 Radeon RX 7900 XT is a graphics card for players who want to run games at 4K without dropping texture settings. It uses AMD's RX 7900 XT chipset on the RDNA 3 architecture, and XFX positions the RX 7000 series to deliver ultra-high frame rates in your favorite games at 4K max settings. The headline spec is memory: 20GB of GDDR6 VRAM. That leaves you real headroom for high-resolution texture packs, heavily modded games and newer titles that keep pushing past the VRAM ceiling of 8GB and 12GB cards. The GPU boosts up to 2560 MHz, so the card can push hard when a scene…

SpecPicks Verdict

SpecPicks scored XFX Speedster MERC310 AMD Radeon RX 7900XT Black Gaming Graphics Card using a rating × review-volume × price-fit model applied to published specs and reviews across the graphics cards category. XFX's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much VRAM does the XFX MERC310 RX 7900 XT have?

It has 20GB of GDDR6 memory, which gives you room for 4K textures and high-resolution mods.

Can the XFX RX 7900 XT run games at 4K?

Yes. XFX says the RDNA 3-based RX 7000 series delivers ultra-high frame rates at 4K max settings. Actual frame rates depend on the game and the rest of your system.

What is the boost clock of the XFX Speedster MERC310 RX 7900 XT?

The boost clock goes up to 2560 MHz on the AMD RX 7900 XT chipset.

Will the XFX MERC310 RX 7900 XT fit in my case?

This card uses XFX's MERC triple-fan cooler, so expect a full-size card. The exact length and slot width aren't in this listing, so check XFX's spec sheet for model RX-79TMERCB9 against your case's GPU clearance.

What power supply do I need for the XFX RX 7900 XT MERC310?

The recommended PSU wattage and power connectors aren't listed here. Check XFX's product page for model RX-79TMERCB9 to confirm your power supply meets the requirement.

Key Features

Chipset: AMD RX 7900 XT
Memory: 20GB GDDR6
XFX MERC Triple Fan Cooling Solution
Boost Clock: Up to 2560 MHz

Full Specifications

Brand	XFX
Memory	20GB GDDR6
Chipset	AMD RX 7900 XT
GPU Series	AMD Radeon RX 7000 Series
Model Name	RX-79TMERCB9
Boost Clock	Up to 2560 MHz
Model Number	RX-79TMERCB9
Built-In Media	Graphics Card, Z Bar
Number of Fans	3
Mfr Part Number	RX-79TMERCB9
Video Processor	XFX
Antenna Location	Gaming, Office, Professional
Graphics Card Ram	20 GB
Graphics Ram Size	20 GB
Graphics Ram Type	GDDR6
Compatible Devices	Desktop
Memory Clock Speed	20 GHz
Graphics Coprocessor	AMD Radeon RX 7900 XT
Graphics Description	AMD Radeon RX 7900 XT with 20GB GDDR6, Boost Clock up to 2560 MHz, XFX MERC Triple Fan Cooling Solution
Warranty Description	3 Year Manufacturer

Ready to buy?

Amazon shows no buyable offer for XFX Speedster MERC310 AMD Radeon RX 7900XT Black… at the last check. The closest in-stock match with the same RX 7900 XT 20GB graphics card is XFX Speedster MERC310 AMD Radeon RX 7900 XT…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $1,199.99