ASRock
AMD Radeon RX 6400 Challenger ITX 4GB GDDR6 0dB Silent Cooling 16 Gbps Graphics Card 8K 64bit 7680 x 4320 HDMI DisplayPort PCI Express 4.0
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The AMD Radeon RX 6400 Challenger ITX 4GB GDDR6 0dB Silent Cooling 16 Gbps Graphics Card 8K 64bit 7680 x 4320 HDMI DisplayPort PCI Express 4.0 is a niche pick — read recent reviews before buying in the graphics cards category, priced around $119.99. Read recent reviews carefully before committing.
Single Fan Design Optimized Cooling Efficiency. Single fan that provide strong cooling performance and make your gaming rig stay cool. It’s optimized for delivering excellent gaming experience with stylish and streamlined design. The fan spins when the temperature goes high for the optimal cooling, and stops when the temperature goes low for the complete silence.
SpecPicks Verdict
SpecPicks classifies ASRock AMD Radeon RX 6400 Challenger ITX 4GB GDDR6 0dB Silent… as a niche pick — read recent reviews before buying in the graphics cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. ASRock's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 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.
Video review
A NOVA RX 6400 RODA TUDO POR R$1000! SERÁ QUE VALE MESMO? RX 6400 4GB — TecnoArt on YouTube
Pros & Cons
Pros
- ✓ 6nm AMD Radeon RX 6400
- ✓ Backed by ASRock's warranty and support channels
- ✓ 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
Key Features
- 6nm AMD Radeon RX 6400
- 4GB GDDR6
- AMD RDNA 2 Architecture
- DirectX 12 Ultimate
- PCI Express 4.0 Support
Full Specifications
| Brand | ASRock |
|---|---|
| GPU Series | AMD RX 6000 Series |
| Model Name | RX6400 CLI 4G |
| Unit Count | 1.0 Count |
| Model Number | RX6400 CLI 4G |
| Built-In Media | 6nm AMD Radeon™ RX 6400 |
| Number of Fans | 1 |
| Mfr Part Number | RX6400 CLI 4G |
| Video Processor | AMD |
| Antenna Location | Gaming |
| Graphics Card Ram | 4 |
| Graphics Ram Size | 4 |
| Graphics Ram Type | GDDR6 |
| Compatible Devices | Desktop |
Ready to buy?
ASRock AMD Radeon RX 6400 Challenger ITX 4GB GDDR6 0dB Silent Cooling 16 Gbps Graphics Card 8K 64bit 7680 x 4320 HDMI DisplayPort PCI Express 4.0 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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