Intel
Core i9-9900K Desktop Processor 8 Cores up to 5.0GHz Unlocked LGA1151 300 Series 95W (BX806849900K)
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
9th Gen Intel Core i9-9900K unlocked desktop processor. Features Intel Turbo Boost Technology 2.0 and offers Pro-level performance for gaming, creating, and overclocking. Thermal solution NOT included in the box. ONLY compatible with 300 series chipset based motherboard. 95W. Processor Base Frequency 3.60 GHz and Max Turbo Frequency 5.00 GHz. The Maximum Memory Bandwidth of this processor is 41.6 GB/s.
SpecPicks Verdict
SpecPicks classifies Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0GHz Unlocked… as a category leader on buyer feedback in the processors category, based on 1,877 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Intel's positioning sits comfortably above the category median. 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 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 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.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Large, well-vetted feedback pool (1,877 reviews)
- ✓ 8 Cores/ 16 Threads
- ✓ Backed by Intel'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
- 8 Cores/ 16 Threads
- Up to 5.0 GHz Unlocked
- Compatible with Intel 300 Series chipset based motherboards
- Supports Intel Turbo Boost Technology
- Supports Intel Optane Memory, no thermal solution included
Full Specifications
| Brand | Intel |
|---|---|
| Turbo | Yes |
| Wattage | 95 watts |
| Platform | Not Machine Specific |
| CPU Model | Core i9 |
| CPU Speed | 3.6 GHz |
| CPU Socket | LGA 1151 |
| Model Number | BX806849900K |
| Mfr Part Number | BX806849900K |
| Processor Brand | Intel |
| Processor Count | 1 |
| Processor Speed | 3.6 GHz |
| Secondary Cache | 16 MB |
| CPU Manufacturer | Intel |
Ready to buy?
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0GHz Unlocked LGA1151 300 Series 95W (BX806849900K) 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 2026-05-25. Price and availability subject to change.
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