ASUS Dual AMD Radeon RX 6400 4GB GDDR6 Gaming Graphics Card (AMD RDNA 2, PCIe 4.0, 4GB GDDR6 Memory, HDMI 2.1, DisplayPort 1.4a, Axial-tech Fan Design, 0dB Technology), 3 Year Warranty

Name: ASUS Dual AMD Radeon RX 6400 4GB GDDR6 Gaming Graphics Card (AMD RDNA 2, PCIe 4.0, 4GB GDDR6 Memory, HDMI 2.1, DisplayPort 1.4a, Axial-tech Fan
Brand: Unbranded
SKU: B09Z792H4C
Price: 304.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-22

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$304.99

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*Price sourced from Amazon.com. Last updated 2026-08-06. Price and availability subject to change.

Bottom line: The ASUS Dual AMD Radeon RX 6400 4GB GDDR6 Gaming Graphics Card (AMD RDNA 2, PCIe 4.0, 4GB GDDR6 Memory, HDMI 2.1, DisplayPort 1.4a, Axial-tech Fan Design, 0dB Technology), 3 Year Warranty is a specs-and-price decision rather than a crowd-consensus one in the graphics & video category, priced around $304.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Pros & Cons

Pros

✓ Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Featuring the latest AMD RDNA 2 architecture, ASUS Dual Radeon RX 6400 fuses thermal performance with compatibility. Advanced cooling solutions from flagship graphics cards — including two Axial-tech fans for maximizing airflow to the heatsink — are packed into the 2-slot card, delivering more power in less space.

SpecPicks Verdict

SpecPicks scored ASUS Dual AMD Radeon RX 6400 4GB GDDR6 Gaming Graphics Card (AMD… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics & video category. Compare with similarly-priced alternatives in the graphics & video category before committing. 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 & video 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
A 2-slot Design maximizes compatibility and cooling efficiency for superior performance in small chassis.
Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
Auto-Extreme Technology uses automation to enhance reliability.
A protective backplate prevents PCB flex and trace damage.

Full Specifications

Brand	ASUS
GPU Series	AMD RX 6000 Series
Model Name	DUAL-RX6400-4G
Model Number	DUAL-RX6400-4G
Built-In Media	DUAL-RX6400-4G graphics card, Speedset up manual
Item Type Name	Graphics cards
Number of Fans	2
Mfr Part Number	DUAL-RX6400-4G
Number of Items	1
Video Processor	AMD
Antenna Location	Gaming
Graphics Card Ram	4 GB
Graphics Ram Size	4 GB
Graphics Ram Type	GDDR6
Compatible Devices	Desktop
Memory Clock Speed	4000 MHz
Graphics Coprocessor	AMD Radeon RX 6400
Graphics Description	AMD Radeon RX 6400 with 4GB GDDR6 Memory
Warranty Description	3 years
Video Output Interface	DisplayPort, HDMI

Ready to buy?

ASUS Dual AMD Radeon RX 6400 4GB GDDR6 Gaming Graphics Card (AMD RDNA 2, PCIe 4.0, 4GB GDDR6 Memory, HDMI 2.1, DisplayPort 1.4a, Axial-tech Fan Design, 0dB Technology), 3 Year Warranty is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-06. Price and availability subject to change.