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header-product Intel Core i5-9400F Desktop Processor 2.9 GHz LGA 1151 6 Cores 14 nm
126.99 €

Intel Core i5-9400F Desktop Processor 2.9 GHz LGA 1151 6 Cores 14 nm

Intel Core i5-9400F Processor Photo 1
Intel Core i5-9400F Processor Photo 2
Intel Core i5-9400F Processor Photo 1
Intel Core i5-9400F Processor Photo 2
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Intel Core i5-9400F Desktop Processor 2.9 GHz LGA 1151 6 Cores 14 nm

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Intel Core i5-9400F Desktop Processor 2.9 GHz LGA 1151 6 Cores 14 nm

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Short description

Intel Core i5-9400F desktop processor featuring a 2.9 GHz base frequency, 4.1 GHz turbo boost, 6 cores, and LGA 1151 socket. Built on a 14 nm lithography process with dual-channel memory support up to 128 GB of DDR4-SDRAM. Designed for desktop computers, this processor lacks integrated graphics, requiring a discrete graphics card. Ideal for upgrading or building reliable performance systems.
Available for order: 50 pcs.
Warranty: 2 Years
SKU: 11453998
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1.99 €

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Product information

Description

The Intel Core i5-9400F Desktop Processor is a reliable computing solution designed for desktop computers, offering a balanced combination of performance and efficiency. Featuring 6 cores and 6 threads, this processor operates at a base frequency of 2.9 GHz and can dynamically reach up to 4.1 GHz using Intel Turbo Boost Technology. Built on a 14 nm manufacturing process, it utilizes the LGA 1151 socket and supports dual-channel DDR4-SDRAM memory configurations up to 128 GB. Please note that this specific model does not feature integrated graphics, requiring a dedicated discrete graphics card for video output.

Advantages

Equipped with six processing cores, the Intel Core i5-9400F delivers smooth multitasking and responsive application execution for everyday computing and gaming environments. The inclusion of Intel Turbo Boost Technology allows the CPU to automatically scale its frequency based on current workload demands, providing extra speed when processing intensive tasks while conserving energy during lighter workloads. Support for Intel Virtualization Technologies enhances system versatility by enabling efficient hardware partitioning and improved security for virtualized environments. Additionally, advanced power management features such as Enhanced Intel SpeedStep Technology and idle states help reduce energy consumption during periods of inactivity.

Suitable for

  • Building mid-range desktop computers for daily productivity and office tasks
  • Assembling budget-friendly gaming PCs paired with a discrete graphics card
  • Upgrading older LGA 1151 systems to improve overall multitasking performance
  • Running virtualized environments and basic server tasks using hardware-assisted virtualization

When it may not be suitable

This processor is not suitable for systems that require video output without a dedicated graphics card, as it lacks on-board graphics capabilities. Furthermore, it does not include a bundled CPU cooler, meaning a compatible cooling solution must be purchased separately prior to installation.

Key specifications

  • Processor model: i5-9400F
  • Processor manufacturer: Intel
  • Base frequency: 2.9 GHz
  • Maximum turbo frequency: 4.1 GHz
  • Number of cores: 6
  • Processor socket: LGA 1151
  • Lithography: 14 nm
  • Memory types supported: DDR4-SDRAM
  • Memory channels: Dual-channel
  • Operating modes: 64-bit
  • Integrated graphics: Not available
  • Cooler included: No

How to use

To use the processor, first ensure you have a compatible motherboard featuring an LGA 1151 socket and an updated BIOS version supporting 9th generation Intel processors. Carefully lift the socket retention lever, align the triangular marker on the processor corner with the corresponding marker on the socket, and seat the processor gently without applying excessive force. Secure the retention lever. Apply thermal paste to the integrated heat spreader if your cooling solution does not have pre-applied paste, and install a compatible CPU cooler securely. Connect a dedicated graphics card to a PCIe slot for video display, as the processor does not produce graphical output on its own.

What to consider before purchase

  • Verify motherboard compatibility and ensure the BIOS supports 9th generation Intel Core processors
  • Confirm that a separate discrete graphics card is available or included in your budget
  • Purchase a compatible CPU cooler separately, as none is included in the retail box
  • Ensure your power supply unit and memory modules meet the requirements of your overall system build
For optimal system stability and performance, always ensure adequate case ventilation and use a properly rated third-party CPU cooler to maintain safe operating temperatures under sustained loads.

Specifications

Discrete graphics card model: A graphics adapter (often known as a video card) generates images for a display. A discrete graphics adapter plugs into the motherboard, and usually produces much better graphics than an integrated graphics adapter. There are various models of discrete graphics adapters.
Not available
On-board graphics card model: "Graphic adapter" is the hardware that produces images on a display. "On-board" means that the graphics adapter is intergrated inside the motherboard.
Not available
On-board graphics card: Graphics hardware which is built into the motherboard or CPU, as opposed to a separate graphics adapter (video card). On-board graphics uses CPU and RAM for graphics processing.
No
Discrete graphics card:
No
Memory channels:
Dual-channel
Cooler included: The device comes with an integrated cooler.
No
Package type: The type of product package e.g. box.
Retail box
Processor lithography: The process which is performed by the processor e.g. CPU (Central Processing Unit).
14 nm
Processor socket: Mechanical component(s) that provides mechanical and electrical connections between a microprocessor and a printed circuit board (PCB). This allows the processor to be replaced without soldering.
LGA 1151 (Socket H4)
Processor cores: The number of central processing units ('cores') in a processor. Some processors have 1 core, others have 2 (e.g. Intel Core Duo) or more (e.g. the Intel Xeon E7-2850 has 10 cores).
6
Processor base frequency:
2.9 GHz
Processor model: The model number for the processor in a computer.
i5-9400F
Processor manufacturer: The manufacturer that produced the processor.
Intel
Processor operating modes: Operating modes for the processors that place restrictions on the type and scope of operations for certain processes run by the CPU. This design allows the operating system to run with more privileges than application software.
64-bit
All features

Other features

Maximum internal memory: The maximum amount of memory inside a product, usually measured in bytes e.g megabytes (MB) or gigabytes (GB).
131072 MB
Maximum internal memory: The maximum internal memory which is available in the product.
128 GB

Weight & dimensions

Processor package size:
37.5 x 37.5

Technical details

Status:
Launched
Launch date:
Q1'19
Bus type units:
GT/s
Bus bandwidth:
8
Maximum memory:
128 GB
Processor brand name:
9th Gen Intel Core i5 9th Gen Intel Core i5 Processor
Last change:
63903513
Product family:
Intel Core Processors
Bus speed:
8 GT/s
Supported memory types: Types of memory which can be used with the product.
DDR4-SDRAM
Product type: The sub-category of the product.
Processor
Processor cache:
9216 KB

Logistics data

Harmonized System (HS) code:
8542310001

Packaging data

Package weight: Weight of the packaged product.
338 g
Package height: The distance from the top to the bottom of the packaging.
101 mm
Package depth: The distance from the front to the back of the packaging.
116 mm
Package width: The distance from one side of the packaging to the other.
70 mm

Operational conditions

Tjunction:
100 °C

Processor special features

Intel Enhanced Halt State:
Yes
Intel VT-x with Extended Page Tables (EPT):
Yes
Intel TSX-NI:
No
Intel® Secure Key: Generate Cryptographic Security Protocols Intel® Secure Key is a security hardware-based random number generator that can generate high-quality keys for cryptographic (encryption and decryption) protocols. These keys provide quality entropy that is highly sought after in the cryptography world for added security.
Yes
Intel 64:
Yes
Intel Stable Image Platform Program (SIPP):
No
Intel® OS Guard: Protect Your Operating Environment Intel® OS Guard, a hardware-based security feature that protects the operating system kernel, defends against malicious data or attack code located in areas of memory marked as user mode pages, preventing any application from taking over or compromising the OS kernel.
Yes
Intel Virtualization Technology for Directed I/O (VT-d): Simplify Virtualization and Reduce Overheads Intel® Virtualization Technology (Intel® VT) helps make virtualization practical by eliminating performance overheads, reducing complexity, and improving security with hardware assistance. Virtualization allows multiple workloads to share a common set of resources so that a variety of workloads can co-locate while maintaining full isolation from each other.
Yes
Intel Software Guard Extensions (Intel SGX):
Yes
Intel Identity Protection Technology version:
1.00
Intel Secure Key Technology version:
1.00
Intel Virtualization Technology (VT-x): Simplify Virtualization and Reduce Overheads Intel® Virtualization Technology (Intel® VT) helps make virtualization practical by eliminating performance overheads, reducing complexity, and improving security with hardware assistance. Virtualization allows multiple workloads to share a common set of resources so that a variety of workloads can co-locate while maintaining full isolation from each other.
Yes
Intel Stable Image Platform Program (SIPP) version:
0
Intel TSX-NI version:
0.00
Intel® Optane™ Memory Ready:
Yes
Intel® Boot Guard: Intel® Device Protection Technology with Boot Guard helps protect the system’s pre-OS environment from viruses and malicious software attacks.
Yes
Intel® vPro™ Platform Eligibility:
No
Intel® Transactional Synchronization Extensions:
No
Intel® Turbo Boost Technology 2.0 frequency:
4.1 GHz
Intel® Identity Protection Technology (Intel® IPT): Protect Your Identity and Business Intel® Identity Protection Technology (Intel® IPT) protects enterprises from being penetrated by stolen credentials and online user account access with an added layer of hardware-based security and authentication as well as a multifactor authentication framework to manage different authentication methods.
Yes
Intel® Hyper Threading Technology (Intel® HT Technology): Improved Performance for Threaded Software Intel® Hyper-Threading Technology (Intel® HT Technology) makes efficient use of processor resources, enabling multiple threads to run on each core and increasing processor throughput. Available on Intel® Core™ and Intel® Xeon® processors, Intel HT Technology helps run demanding applications simultaneously, protect and manage systems, and provide headroom for business growth.
No
Intel® Turbo Boost Technology: Higher Performance When You Need It Most Intel® Turbo Boost Technology 2.0 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration.
2.0
Intel® AES New Instructions (Intel® AES-NI): Added Security with Faster Data Encryption The Intel® Advanced Encryption Standard New Instructions (Intel® AES-NI) enable fast and secure data encryption and decryption for better performance and less risk from timing and cache-based attacks than table-based software implementations. Intel AES-NI supports usages such as standard key lengths, standard modes of operation, and even some nonstandard or future variants.
Yes
Enhanced Intel SpeedStep Technology:
Yes
Intel Trusted Execution Technology:
No
Intel® Memory Protection Extensions (Intel® MPX): Intel® Memory Protection Extensions (Intel® MPX) provides a set of hardware features that can be used by software in conjunction with compiler changes to check that memory references intended at compile time do not become unsafe at runtime due to buffer overflow or underflow.
Yes

Features

Commodity Classification Automated Tracking System (CCATS):
G077159
Export Control Classification Number (ECCN):
5A992C
Scalability:
1S
CPU configuration (max):
1
Embedded options available:
No
Thermal solution specification: Intel Reference Heat Sink specification for proper operation of this SKU.
PCG 2015C
PCI Express CEM revision:
3.0
Supported instruction sets:
AVX 2.0, SSE4.2, SSE4.1
PCI Express configurations:
1x8+2x4, 2x8, 1x16
PCI Express slots version:
3.0
Maximum number of PCI Express lanes:
16
Market segment:
Desktop
Execute Disable Bit:
Yes
Idle States:
Yes
Thermal Monitoring Technologies:
Yes

Graphics

Discrete graphics card model: A graphics adapter (often known as a video card) generates images for a display. A discrete graphics adapter plugs into the motherboard, and usually produces much better graphics than an integrated graphics adapter. There are various models of discrete graphics adapters.
Not available
On-board graphics card model: "Graphic adapter" is the hardware that produces images on a display. "On-board" means that the graphics adapter is intergrated inside the motherboard.
Not available
On-board graphics card: Graphics hardware which is built into the motherboard or CPU, as opposed to a separate graphics adapter (video card). On-board graphics uses CPU and RAM for graphics processing.
No
Discrete graphics card:
No

Memory

ECC: ECC means Error Correction Code, and it is memory that is able to detect and correct some memory errors without user intervention.
No
Memory channels:
Dual-channel
Memory clock speeds supported by processor:
2666
Memory types supported by processor:
DDR4-SDRAM
Maximum internal memory supported by processor:
128 GB

Processor

Generation:
9th Generation
Box: Plastic or metal shell/container for components.
No
Processor ARK ID:
190883
Processor codename:
Coffee Lake
Memory bandwidth supported by processor (max):
41.6 GB/s
Bus type:
DMI3
Thermal Design Power (TDP):
65 W
Processor cache type:
Smart Cache
Processor cache:
9 MB
Processor boost frequency: The turbo boost is an automatic, managed accelleration of the processor when one of the cores is overloaded.
4.1 GHz
Processor operating modes: Operating modes for the processors that place restrictions on the type and scope of operations for certain processes run by the CPU. This design allows the operating system to run with more privileges than application software.
64-bit
System bus rate: A bus is a communication system that transfers data between components inside a computer, or between computers. The system bus rate is the speed at which data is transferred in this communication system.
8 GT/s
Processor threads:
6
Processor series:
9th Generation Intel Core i5 Processors
Component for: What this product is used as a part of (component for).
PC
Cooler included: The device comes with an integrated cooler.
No
Package type: The type of product package e.g. box.
Retail box
Processor lithography: The process which is performed by the processor e.g. CPU (Central Processing Unit).
14 nm
Processor socket: Mechanical component(s) that provides mechanical and electrical connections between a microprocessor and a printed circuit board (PCB). This allows the processor to be replaced without soldering.
LGA 1151 (Socket H4)
Processor cores: The number of central processing units ('cores') in a processor. Some processors have 1 core, others have 2 (e.g. Intel Core Duo) or more (e.g. the Intel Xeon E7-2850 has 10 cores).
6
Processor base frequency:
2.9 GHz
Processor model: The model number for the processor in a computer.
i5-9400F
Processor manufacturer: The manufacturer that produced the processor.
Intel

Description

Machine translation.

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FAQ

How much does the Intel Core i5-9400F Processor cost, and is it available for purchase?

The price is 126.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.12.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

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AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All INTEL products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized INTEL service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: discrete graphics card model, on-board graphics card model, on-board graphics card, discrete graphics card, memory channels, cooler included, package type, processor lithography, processor socket, processor cores, processor base frequency, processor model, processor manufacturer, processor operating modes, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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