AMD

AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler (Renewed)

Name: AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler (Renewed)
Brand: AMD
SKU: B084XBLLNV

Status: AMD Ryzen 9 3900X 12-core: Unavailable on Amazon as of 2026-10-20 22:16 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The AMD Ryzen 9 3900X 12-core is a specs-and-price decision rather than a crowd-consensus one in the processors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-20 22:16 UTC

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

Similar: AMD Ryzen 5 5500 6-Core — $89.95 on Amazon as of 2026-10-20 20:20 UTC (price may vary).

View Current Price — $89.95

Similar: AMD Ryzen 5 4500 6-Core — $100.00 on Amazon as of 2026-10-21 04:13 UTC (price may vary).

View Current Price — $100.00

Similar: AMD Ryzen 5 5600 6-Core — $153.00 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $153.00

Original listing (currently unavailable) → Compare to similar processors

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

✓ The World'S Most Advanced Processor In The Desktop Pc Gaming Segment
✓ Backed by AMD's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The World'S Most Advanced Processor In The Desktop Pc Gaming Segment Can Deliver Ultra-Fast 100+ Fps Performance In The World'S Most Popular Games 12 Cores And 24 Processing Threads, Bundled With The Amd Wraith Prism Cooler With Color Controlled Led Support

SpecPicks Verdict

SpecPicks scored AMD Ryzen 9 3900X 12-core using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. AMD's processors 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 processors 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.

Video review

I had given up on AMD… until today - Ryzen 9 3900X & Ryzen 7 3700X Review — Linus Tech Tips on YouTube

Key Features

The World'S Most Advanced Processor In The Desktop Pc Gaming Segment
Can Deliver Ultra-Fast 100+ Fps Performance In The World'S Most Popular Games
12 Cores And 24 Processing Threads, Bundled With The Amd Wraith Prism Cooler With Color Controlled Led Support
4.6 Ghz Max Boost, Unlocked For Overclocking, 70 Mb Of Game Cache, Ddr 3200 Support. Os Support-Windows 10 - 64-Bit Edition, Rhel X86 64-Bit, Ubuntu X86 64-Bit

Full Specifications

Brand	AMD
Model	Ryzen 9 3900X-cr
Warranty	90 days limited warranty
UnitCount	1
Manufacturer	AMD
ItemPartNumber	Ryzen 9 3900X-cr

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the Ryzen 9 3900X — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Ready to buy?

Amazon shows no buyable offer for AMD Ryzen 9 3900X 12-core at the last check. A similar in-stock product is AMD Ryzen 5 5500 6-Core. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $89.95