---
product_id: 320690347
title: "Core™ i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & select 400 Series chipset) 125W"
brand: "intel"
price: "R17641"
currency: ZAR
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.za/products/320690347-core-i9-11900k-desktop-processor-8-cores-up-to-5
store_origin: ZA
region: South Africa
---

# Up to 5.3 GHz Turbo Boost PCIe Gen 4.0 Support 8 High-Performance Cores Core™ i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & select 400 Series chipset) 125W

**Brand:** intel
**Price:** R17641
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your passion with the Intel Core i9-11900K — where speed meets mastery.

## Quick Answers

- **What is this?** Core™ i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & select 400 Series chipset) 125W by intel
- **How much does it cost?** R17641 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/320690347-core-i9-11900k-desktop-processor-8-cores-up-to-5)

## Best For

- intel enthusiasts

## Why This Product

- Trusted intel brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing Turbo Speeds:** Experience lightning-fast processing with up to 5.3 GHz Intel Turbo Boost Max Technology 3.0, perfect for demanding multitasking and gaming marathons.
- • **Next-Gen Connectivity:** Unlock ultra-fast data transfer and future-proof your build with PCIe Gen 4.0 support, delivering cutting-edge bandwidth for GPUs and SSDs.
- • **Seamless Compatibility:** Optimized for Intel 500 series and select 400 series chipsets, ensuring smooth integration with your high-end desktop setup.
- • **Unlocked for Overclocking:** Push your system beyond limits with an unlocked processor that invites expert overclocking to maximize your PC’s potential.
- • **Powerhouse 8-Core Performance:** Harness the raw power of 8 cores designed for serious creators and enthusiasts who refuse to compromise on speed or efficiency.

## Overview

The Intel® Core™ i9-11900K is an 11th Gen unlocked desktop processor featuring 8 cores and turbo speeds up to 5.3 GHz. Designed for gamers and creators, it supports Intel Turbo Boost Max Technology 3.0 and PCIe Gen 4.0 for next-level performance and connectivity. Compatible with Intel 500 and select 400 series chipsets, this 125W powerhouse offers overclocking capabilities to elevate your computing experience.

## Description

11th Gen Intel® Core™ i9-11900K unlocked desktop processor. Featuring Intel® Turbo Boost Max Technology 3.0 and PCIe Gen 4.0 support, unlocked 11th Gen Intel® Core™ desktop processors are optimized for enthusiast gamers and serious creators and help deliver high performance overclocking for an added boost. Thermal solution NOT included in the box. Compatible with 500 series & select 400 series chipset based motherboards. Refer to motherboard vendor for compatiblity details. 125W.

Review: Exactly what you'd imagine - If you want one you already know the pros and cons. It is a perfectly adequate cpu. If you're not tied to the 11th gen socket there are better options but I'm pretty happy with the performance
Review: Great CPU - A great CPU, installed easy and works a dream

## Features

- 11th Gen Intel Core i9-11900K unlocked desktop processor.
- Featuring Intel Turbo Boost Max Technology 3.0 and PCIe Gen 4.0 support.
- Unlocked 11th Gen Intel Core desktop processors are optimized for enthusiast gamers and serious creators and help deliver high performance overclocking for an added boost.
- Thermal solution NOT included in the box.
- Compatible with 500 series & select 400 series chipset based motherboards.
- Refer to motherboard vendor for compatiblity details.
- 125W.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TX48X3N |
| Are Batteries Included | No |
| Batteries | 1 A batteries required. |
| Best Sellers Rank | 68,786 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 189 in CPUs |
| Brand | Intel |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (642) |
| Date First Available | 30 Mar. 2021 |
| Guaranteed software updates until | unknown |
| Item Weight | 70 g |
| Item model number | BX8070811900K |
| Lithium Battery Energy Content | 2.6 British Thermal Units (BTUs) |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 0.5 Milligrams |
| Manufacturer | Intel |
| Number Of Lithium Ion Cells | 7 |
| Number of Lithium Metal Cells | 7 |
| Power Source | DC file |
| Processor Brand | Intel |
| Processor Count | 8 |
| Processor Socket | LGA 1200 |
| Processor Speed | 3.5 GHz |
| Processor Type | Core i9 |
| Product Dimensions | 3.81 x 3.81 x 0.25 cm; 70 g |
| Series | CORE I9-11900K |
| Voltage | 1.5 |
| Wattage | 125 watts |

## Product Details

- **Brand:** Intel
- **CPU manufacturer:** Intel
- **CPU model:** Core i9
- **CPU socket:** LGA 1200
- **CPU speed:** 3.5 GHz
- **Cache size:** 16
- **Processor Number of Concurrent Threads:** 12
- **Processor count:** 8
- **Secondary cache:** 16 MB
- **Wattage:** 125 watts

## Images

![Core™ i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & select 400 Series chipset) 125W - Image 1](https://m.media-amazon.com/images/I/61V7FsOuaAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactly what you'd imagine
*by N***L on 5 December 2022*

If you want one you already know the pros and cons. It is a perfectly adequate cpu. If you're not tied to the 11th gen socket there are better options but I'm pretty happy with the performance

### ⭐⭐⭐⭐⭐ Great CPU
*by J***B on 10 September 2021*

A great CPU, installed easy and works a dream

### ⭐⭐⭐⭐⭐ Works well and gives good performance
*by C***R on 1 October 2021*

Easy installation, good performance

## Frequently Bought Together

- INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
- Thermal Grizzly Kryonaut, High Performance Thermal Paste for Cooling All Processors, Graphics Cards and Heat Sinks in Computers and Consoles -1.0 Gram

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-15*