The Intel Core i9-11900K is an unlocked 11th-generation desktop processor built for compatible LGA1200 systems. Its 8 cores, 16 threads, and turbo frequency up to 5.3GHz suit gaming and demanding desktop workloads, while Intel UHD Graphics 750 provides integrated display capability.
Key Features
- 8 cores and 16 threads
- Base frequency 3.5GHz; maximum turbo up to 5.3GHz
- 16MB Intel Smart Cache
- 125W processor base power
- Unlocked multiplier for overclocking on compatible hardware
- LGA1200 socket and dual-channel DDR4-3200 support
- Intel UHD Graphics 750 integrated graphics
Who Is It For?
For a compatible high-performance desktop used for gaming, content creation, and multitasking. Overclocking requires a suitable motherboard, cooling solution, and power delivery.
Compatibility & Setup
Choose an LGA1200 motherboard that explicitly supports 11th-generation Intel CPUs and check BIOS compatibility. The processor does not include a cooling device in the listed product information, so plan for a compatible CPU cooler.
Technical Specifications
| Model Name | Core i9-11900K |
|---|---|
| Warranty | 3 Years |
| Generation / Codename | 11th Gen / Rocket Lake |
| Socket | LGA1200 |
| Cores / Threads | 8 / 16 |
| Base Frequency | 3.5GHz |
| Maximum Turbo Frequency | Up to 5.3GHz |
| Cache | 4MB L2; 16MB Intel Smart Cache |
| Processor Base Power | 125W |
| Memory Support | Dual-channel DDR4-3200 |
| Integrated Graphics | Intel UHD Graphics 750 |
| Part Number | 735858477338 |
Frequently Asked Questions
Does it have integrated graphics?
Yes, Intel UHD Graphics 750 is listed.
Can it be overclocked?
It has an unlocked multiplier; overclocking requires compatible motherboard support and suitable cooling.
Will it fit an LGA1700 motherboard?
No. This processor uses LGA1200.
Alfrensia helps you match CPU socket, cooling, and memory requirements to your desktop build.








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