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Name:
BX8070811900KF
- Description:
- Intel Core i9 11900KF / 3.5 GHz processor - Box (without cooler)
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3 Year Extended Warranty
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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BX8070811900KF Overview
BX8070811900KF is the Intel Core i9-11900KF processor from Intel’s 11th Gen Rocket Lake series. It features 8 cores and 16 threads, a base clock speed of 3.5 GHz and a boost clock speed of 5.3 GHz, equipped with 4 MB of L2 cache and 16 MB of L3 cache, and a thermal design power of 125W.
This unlocked processor uses the LGA 1200 socket and supports DDR4 memory in a dual-channel configuration with PCIe 4.0 connectivity. With no integrated graphics, it is designed for high-performance gaming, overclocking, and workstation use while remaining compatible with appropriate Intel chipsets.
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Explore more options from Cpus And Processors or explore other Intel products.
BX8070811900KF Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 |
| Generation | Intel 11th Gen |
| Architecture | Rocket Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1200 |
| Instruction Set Extensions | AVX-512 |
| Virtualization Support | Intel VT-x / Intel VT-d |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.5 |
| Max Boost Clock | 5.3 |
| Overclocking Support | Yes |
| L2 Cache | 4 |
| L3 Cache | 16 |
| TDP | 125W |
| Integrated Graphics | None |
| Graphics Base Frequency | N/A |
| Graphics Max Dynamic Frequency | N/A |
| Memory Channels | Dual |
| PCIe Version | PCIe 4.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i9-11900KF Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Rocket Lake | Zen 4 | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.5 | 4.5 | 3.4 | 3.6 | 3.0 |
| Brand | Intel | AMD | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 16 | 8 | 24 |
| CPU Socket | LGA 1200 | AM5 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | N/A | 1.5 inches | 1.02 | 1.48 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 11th Gen | Ryzen 7000 Series | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | N/A | N/A | N/A | 300 | 350 |
| Graphics Max Dynamic Frequency | N/A | N/A | N/A | 1150 | 1300 |
| Height | N/A | N/A | 0.5 inches | 1.45 | 0.14 inches |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | None | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 8 | 16 | 4 | 32 |
| L3 Cache | 16 | 32 | 30 | 16 | 36 |
| Max Boost Clock | 5.3 | 5.4 | 5.4 | 5.0 | 5.8 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 | DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i9-11900KF Processor | AMD Ryzen 7 7700X | Intel Core i7-13700K Desktop Processor | Intel Core i7-13700K | Intel Core i9-13900K Processor - CD8068904659101 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | SGX | None |
| Series | Intel Core | AMD Ryzen | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 105W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 16 | 32 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x / Intel VT-d | AMD-Vi | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Weight | N/A | N/A | 0.27 lbs | 0.31 | 0.3 lbs |
| Width | N/A | N/A | 1.5 inches | 0.98 | 1.48 inches |
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Questions & Answers
Q
What is the Intel Core i9-11900KF processor (SKU: BX8070811900KF)?
A
The Intel Core i9-11900KF is an 11th Generation desktop CPU featuring 8 cores, 16 threads, a 3.5 GHz base clock and up to 5.3 GHz Turbo Boost, sold as a box package without a cooler.
Q
Does the Intel Core i9-11900KF include a CPU cooler?
A
No, the BX8070811900KF package does not include a CPU cooler, so you must purchase a compatible cooling solution separately.
Q
Which socket is required for the Intel Core i9-11900KF?
A
The Intel Core i9-11900KF uses the LGA1200 socket and requires a compatible 500-series or select 400-series motherboard with updated BIOS.
Q
What are the base and maximum turbo frequencies of the i9-11900KF?
A
This CPU runs at a 3.5 GHz base clock and can boost up to 5.3 GHz on a single core via Intel Turbo Boost Max Technology 3.0.
Q
How many cores and threads does the Intel Core i9-11900KF have?
A
The processor features 8 physical cores and 16 simultaneous multithreading (SMT) threads for high multitasking performance.
Q
What is the thermal design power (TDP) of the i9-11900KF?
A
The Intel Core i9-11900KF has a base TDP of 125 Watts under standard operating conditions.
Q
Does the i9-11900KF have integrated graphics?
A
No, the KF variant has the integrated Intel UHD Graphics disabled; a discrete GPU is required.
Q
Which chipsets support the Intel Core i9-11900KF?
A
Official support covers Intel 500-series chipsets (Z590, B560, H570); 400-series boards (Z490, B460, H470) may also work with a BIOS update.
Q
Is the Intel Core i9-11900KF unlocked for overclocking?
A
Yes, the unlocked multiplier allows overclocking on Z-series motherboards with adequate cooling and power delivery.
Q
What memory type and speed does the i9-11900KF support?
A
It supports dual-channel DDR4 memory up to 3200 MHz natively, with higher speeds achievable through XMP profiles.
Q
What is the maximum memory speed supported by the i9-11900KF?
A
The CPU natively supports DDR4-3200 MHz; speeds above this require motherboard overclocking features.
Q
Which PCIe version and lane count does the i9-11900KF offer?
A
It provides PCIe 4.0 support with up to 20 lanes for high-speed GPUs and NVMe storage.
Q
Is the Intel Core i9-11900KF suitable for gaming and content creation?
A
Yes, its high clock speeds and multi-core performance excel in gaming, 3D rendering, video editing and streaming.
Q
How does the i9-11900KF differ from the i9-11900K?
A
The only difference is that the KF model lacks integrated graphics; both CPUs share identical core counts, clocks and cache.
Q
What power supply capacity is recommended for the i9-11900KF?
A
A high-quality 650 W (or greater) PSU with an 80 Plus Gold rating is recommended for stable power delivery, especially when overclocking.
Q
What is the maximum operating temperature (Tjunction) of the i9-11900KF?
A
The CPU’s maximum junction temperature (Tjmax) is 100 °C; efficient cooling is essential for sustained performance.
Q
What warranty coverage does the Intel Core i9-11900KF include?
A
Intel provides a standard three-year limited warranty covering defects in materials and workmanship.
