1. Introducció
The Intel® Core™ i5-11400 desktop processor is designed for gaming, content creation, and productivity. This manual provides essential information for the proper installation, operation, and maintenance of your new processor, ensuring optimal performance and longevity.
2. Característiques del producte
- Intel® Core™ i5 2.60 GHz processor offers hyper-threading architecture that delivers high performance for demanding applications with improved onboard graphics and turbo boost.
- The Socket LGA-1200 socket allows processor to be placed on the PCB without soldering.
- 12 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.
- Built-in Intel UHD Graphics 730 controller for improved graphics and visual quality. Supports up to 3 monitors.
- Features PCIe Gen 4.0 support for high-speed connectivity.
- Thermal solution included in the box for efficient cooling.
- Compatible with 500 series & select 400 series chipset based motherboards.
3. Contingut del paquet
Please ensure all items are present and in good condition upon opening the package:
- Intel® Core™ i5-11400 Desktop Processor
- Intel Stock CPU Cooler (with pre-applied thermal paste)
- Guia d'instal·lació / Documentació

Image: Intel Core i5-11400 processor and its retail packaging.
4. Configuració i instal·lació
Proper installation is crucial for the performance and longevity of your processor. Follow these steps carefully.
4.1. Instal·lació de la CPU
- Prepareu la placa base: Ensure your motherboard is placed on a non-conductive surface, such as its anti-static bag. Make sure any RAM or M.2 drives are already installed if preferred before CPU installation.
- Obriu el sòcol de la CPU: Gently lift the retention arm on the LGA1200 socket to open the CPU socket cover. Leave the plastic cover on the socket for now.
- Unpack the CPU: Carefully remove the Intel Core i5-11400 processor from its protective packaging. Handle it by the edges to avoid touching the gold contacts or the integrated heat spreader (IHS).
- Alinear la CPU: Locate the small golden triangle or arrow on one corner of the CPU. Align this with the corresponding triangle or arrow on the CPU socket of your motherboard. There may also be a "Pac-Man" icon on the CPU and socket for alignment.
- Gently Place the CPU: Carefully lower the CPU straight down into the socket. Do not force it. If it doesn't sit perfectly, re-check the alignment.
- Assegura la CPU: Close the CPU socket cover by lowering it over the CPU. Then, push the retention arm back down until it clicks into place. The plastic cover on the socket will pop off automatically as the arm is secured.

Imatge: Primer pla view of the Intel Core i5 processor, showing its top surface.

Image: The Intel Core i5 processor correctly seated within its motherboard socket.
4.2. Instal·lació del refrigerador de CPU
The Intel Core i5-11400 comes with a stock cooler. Follow these steps for its installation:
- Prepare the Cooler: The stock cooler usually comes with pre-applied thermal paste. If not, apply a pea-sized amount of thermal paste to the center of the CPU's IHS. Remove any protective plastic film from the cooler's base.
- Attach Cooler Brackets (if separate): Some coolers require attaching mounting brackets to the cooler itself first. Ensure these are set to the correct position for your LGA1200 socket.
- Install Backplate (if applicable): If your cooler requires a backplate, align it with the holes on the back of the motherboard, directly behind the CPU socket.
- Col·locació del refrigerador: Carefully align the cooler's mounting screws or clips with the holes on the motherboard (or through the backplate). Ensure the fan cable is oriented towards the CPU_FAN header on your motherboard.
- Assegureu la nevera: Gently press down on the cooler to engage the mounting mechanism. For screw-based coolers, tighten the screws in a diagonal pattern (e.g., top-left, bottom-right, top-right, bottom-left) a few turns at a time to ensure even pressure. Do not overtighten. For push-pin coolers, push down on each pin until it clicks.
- Connectar el cable del ventilador: Plug the CPU cooler's fan cable into the CPU_FAN header on your motherboard.

Image: The Intel stock CPU cooler, designed for efficient heat dissipation.
5. Directrius de funcionament
Your Intel Core i5-11400 processor is designed for reliable performance. Here are some general guidelines for operation:
- Compatibilitat de la placa base: Ensure your motherboard has an LGA1200 socket and is based on an Intel 500 Series or select 400 Series chipset. Refer to your motherboard vendor's website for specific compatibility lists and BIOS updates.
- Gestió tèrmica: Always ensure adequate airflow within your PC case. Monitor CPU temperatures using software utilities (e.g., MSI Dragon Center, HWMonitor) to ensure they remain within safe operating limits (typically below 70-80°C under load).
- Font d'alimentació: Use a power supply unit (PSU) that meets or exceeds the recommended wattage for your entire system, including the CPU (65W TDP for i5-11400) and any dedicated graphics cards.
- Actualitzacions de controladors: Keep your motherboard chipset drivers and integrated graphics drivers (if using) updated to the latest versions from Intel's official website or your motherboard manufacturer.
6. Manteniment
Regular maintenance helps prolong the life and maintain the performance of your processor:
- Neteja de pols: Periodically clean dust from the CPU cooler's heatsink and fan using compressed air. Accumulation of dust can impede airflow and lead to higher temperatures.
- Pasta tèrmica: If you notice consistently high CPU temperatures, consider reapplying thermal paste. This involves carefully removing the CPU cooler, cleaning off old thermal paste from both the CPU and cooler base, and applying a fresh layer.
- Monitorització del programari: Regularly check CPU usage and temperatures using monitoring software. This can help identify potential issues before they become critical.
7. Solució De Problemes
If you encounter issues with your processor, consider these common troubleshooting steps:
- Sense problemes de pantalla/arrencada:
- Ensure the CPU is correctly seated in its socket and the retention arm is fully locked.
- Verify that the CPU cooler is properly installed and its fan is connected to the CPU_FAN header.
- Comproveu que els mòduls de RAM estiguin correctament col·locats als seus allotjaments.
- If using a dedicated graphics card, ensure it's properly seated and powered. If using the F-version of the CPU (without integrated graphics), a dedicated GPU is required for display output.
- Reset CMOS on the motherboard.
- Sobreescalfament:
- Comproveu si el ventilador del refrigerador de la CPU gira.
- Ensure the heatsink is free of dust and debris.
- Verify that thermal paste was correctly applied and the cooler has good contact with the CPU.
- Improve case airflow by adding or repositioning case fans.
- Inestabilitat/Avaries del sistema:
- Update motherboard BIOS to the latest version.
- Assegureu-vos que tots els controladors (xipset, gràfics) estiguin actualitzats.
- Executeu eines de diagnòstic de memòria per comprovar si hi ha problemes de RAM.
8. Especificacions
| Característica | Detall |
|---|---|
| Model de processador | Intel® Core™ i5-11400 |
| Nuclis / Fils | 6 nuclis / 12 fils |
| Velocitat de rellotge base | 2.6 GHz |
| Freqüència turbo màxima | Fins a 4.4 GHz |
| L3 memòria cau | 12 MB Intel® Smart Cache |
| Litografia | 14 nm |
| TDP | 65W |
| Socket | LGA1200 |
| Gràfics integrats | Gràfic 730 Intel® UHD |
| PCIe Revision | 4.0 |
| Max # of PCI Express Lanes | 20 |
| Max Memory Size (dependent on memory type) | 128 GB |
| Tipus de memòria | DDR4-3200 |
9. Garantia i Suport
Your Intel® Core™ i5-11400 Desktop Processor is covered by Intel's standard limited warranty. For detailed warranty information, technical support, or service inquiries, please visit the official Intel support weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.
For the latest drivers and software, visit: Suport Intel





