# Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W

- Category: Processor
- Brand: Intel
- Model: Core i9-11900K
- Part number: BX8070811900K
- Price (US): $499.00
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 967 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/processor/intel-i9-11900k/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Intel |
| Model | Core i9-11900K |
| Cores / Threads | 8 / 16 |
| Speed (Base / Turbo) | 3.5 GHz / 5.3 GHz |
| Memory Type | DDR4 - 3200 MHz |
| Socket Type | LGA 1200 |
| L3 Cache | 16 MB |
| TDP | 125 W |
| Unlocked | Yes |
| Graphics | Intel UHD Graphics 750 |
| Micro Architecture | Rocket Lake |

## Key Features

- The processor features Socket LGA-1200 socket for installation on the PCB
- 16 MB of L3 cache rapidly retrieves the most used data available to improve system performance
- 14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power
- To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics 750 controller. Supports up to 3 monitors.

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.