1. Koniec produktuview
The Intel Core i5-9400F is a 9th Generation desktop processor designed for performance computing. It features 6 cores and 6 threads, with a base clock speed of 2.90 GHz and a maximum turbo frequency of 4.10 GHz. This processor requires a discrete graphics card as it does not include integrated graphics. It is compatible with motherboards based on Intel 300 Series chipsets and supports Intel Optane Memory.
1.1 Główne cechy
- 6 rdzenie / 6 wątków
- 2.90 GHz Base Frequency, up to 4.10 GHz Max Turbo Frequency
- 9 MB pamięci podręcznej Intel Smart Cache
- Gniazdo LGA 1151
- 65 W Moc obliczeniowa cieplna (TDP)
- Requires Discrete Graphics Card
- Compatible with Intel 300 Series Chipsets
- Supports DDR4 SDRAM
2. Co znajduje się w pudełku
Po otwarciu opakowania produktu należy sprawdzić, czy zawiera ono następujące elementy:
- Intel Core i5-9400F Processor
- Intel Stock CPU Cooler
If any items are missing or damaged, contact your retailer or Intel support.
3. Konfiguracja i instalacja
Proper installation is crucial for the optimal performance and longevity of your processor. Please follow these guidelines carefully.
3.1 Lista kontrolna przed instalacją
- Zgodność z płytą główną: Ensure your motherboard is based on an Intel 300 Series chipset (e.g., Z370, B360, H370, Z390, B365). Older chipsets are not compatible.
- Dyskretna karta graficzna: A separate graphics card is mandatory for video output, as this processor does not have integrated graphics.
- Rozwiązanie termiczne: The included Intel Stock CPU Cooler is designed for this processor. Ensure it is properly installed with thermal paste applied.
- Zasilanie: Verify your power supply unit (PSU) meets the power requirements of your entire system, including the processor and discrete graphics card.
- Aktualizacja BIOS-u: For some 300 Series motherboards, a BIOS update may be required to support 9th Generation processors. Consult your motherboard manufacturer's webwitryna zawiera szczegółowe instrukcje.
3.2 Kroki instalacji procesora
- Przygotuj płytę główną: Place the motherboard on a non-conductive surface. Open the CPU socket retention lever and lift the load plate.
- Zainstaluj procesor: Carefully align the processor with the socket, ensuring the gold triangle on the CPU matches the triangle on the socket. Gently lower the processor into the socket without forcing it.
- Zabezpiecz procesor: Close the load plate and push down the retention lever until it locks into place.
- Nałóż pastę termoprzewodzącą (jeśli nie została nałożona wcześniej): If your cooler does not have pre-applied thermal paste, apply a small amount (pea-sized dot) to the center of the CPU's integrated heat spreader (IHS).
- Zainstaluj chłodzenie procesora: Place the Intel Stock CPU Cooler onto the processor, aligning the mounting pins with the holes on the motherboard. Press down firmly on each pin until it clicks into place. Connect the cooler's fan cable to the CPU_FAN header on the motherboard.
Ważny: Handle the processor by its edges to avoid touching the gold contacts or the top surface. Static electricity can damage components; use anti-static precautions.

Rysunek 1: Góra view of the Intel Core i5-9400F processor.

Rysunek 2: Dół view of the Intel Core i5-9400F processor with LGA 1151 contact pads.

Figure 3: Intel Core i5-9400F processor and stock cooler.
4. Obsługa procesora
Once installed, the Intel Core i5-9400F processor operates automatically within your system. Its performance is managed by the motherboard's BIOS/UEFI and operating system. The processor dynamically adjusts its frequency based on workload, utilizing Intel Turbo Boost Technology 2.0 to reach higher clock speeds when thermal and power conditions allow.
4.1 Zagadnienia dotyczące wydajności
- Chłodzenie: Adequate cooling is essential for sustained performance. The included stock cooler is sufficient for typical workloads, but an aftermarket cooler may provide better thermal performance under heavy loads.
- Pamięć: The processor supports DDR4 memory. Ensure your system uses compatible DDR4 modules for optimal performance.
- Grafika: Remember that a discrete graphics card is required for any display output. The performance of your graphics card will significantly impact overall system performance, especially in gaming and graphically intensive applications.
5. Konserwacja
The Intel Core i5-9400F processor requires minimal maintenance. However, general system upkeep contributes to its longevity and stable operation.
- Usuwanie kurzu: Periodically clean dust from your computer case, especially around the CPU cooler and case fans, to maintain optimal airflow and cooling efficiency.
- Pasta termoprzewodząca: If you notice consistently high temperatures, consider reapplying fresh thermal paste between the CPU and cooler. This is typically not required frequently.
- Aktualizacje oprogramowania: Keep your operating system, motherboard drivers, and BIOS/UEFI firmware updated to ensure compatibility and access to performance improvements or bug fixes.
6. Rozwiązywanie Problemów
If you encounter issues with your Intel Core i5-9400F processor, consider the following common troubleshooting steps:
6.1 Typowe problemy i rozwiązania
- Brak wyjścia wyświetlacza:
- Verify that a discrete graphics card is properly installed and connected to your monitor.
- Ensure all power cables (including the CPU 8-pin/4-pin power) are securely connected.
- Reseat the processor and RAM modules.
- System się nie uruchamia:
- Sprawdź wszystkie połączenia zasilania płyty głównej i podzespołów.
- Confirm motherboard compatibility with the 9th Gen processor (Intel 300 Series chipset).
- Sprawdź, czy procesor jest prawidłowo osadzony w gnieździe.
- If a BIOS update was required, ensure it was performed correctly.
- Przegrzanie:
- Verify the CPU cooler is correctly installed and making proper contact with the CPU.
- Check that thermal paste was applied correctly.
- Upewnij się, że wentylator chłodzący procesor obraca się i jest podłączony do złącza CPU_FAN.
- Improve case airflow by managing cables and ensuring proper fan configuration.
- Niestabilność/awarie systemu:
- Check for driver updates for your motherboard and graphics card.
- Uruchom narzędzia diagnostyczne pamięci, aby sprawdzić, czy występują problemy z pamięcią RAM.
- Monitor CPU temperatures during operation.
For further assistance, refer to your motherboard manual or visit the official Intel support webstrona.
7. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Model procesora | Intel Core i5-9400F |
| Numer modelu przedmiotu | BX80684I59400F |
| Rdzenie / wątki | 6 rdzenie / 6 wątków |
| Prędkość zegara bazowego | 2.90 GHz |
| Maksymalna częstotliwość turbo | 4.10 GHz |
| Kryjówka | 9 MB pamięci podręcznej Intel Smart Cache |
| Typ gniazda | LGA 1151 |
| TDP (projektowana moc cieplna) | 65 W |
| Zintegrowana grafika | Brak (wymagany oddzielny procesor graficzny) |
| Obsługa typu pamięci | Pamięć DDR4 SDRAM |
| Prędkość pamięci | Up to 2666 MHz (with XMP enabled) |
| Zgodność chipsetu | Intel 300 Series Chipsets |
| Intel Optane Memory Support | Tak |
| Wymiary produktu (dł. x szer. x wys.) | 4.57 x 2.76 x 3.98 cala |
| Waga przedmiotu | 3.53 uncji |
| Data pierwszej dostępności | 7 stycznia 2019 r. |
8. Gwarancja i wsparcie
Intel processors are covered by a manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the documentation included with your product or visit the official Intel webstrona.
8.1 Wsparcie techniczne
For technical assistance, driver downloads, or further product information, please visit the official Intel support webstrona:
https://www.intel.com/content/www/us/en/support.html
When contacting support, have your processor's model number (BX80684I59400F) and any relevant system information ready.





