1. Introduction
Thank you for choosing the FOIFKIN F300 (2025) PC Case. This mid-tower gaming case is designed to provide an optimal environment for your high-performance computer components, featuring a panoramic tempered glass design for aesthetic appeal and excellent airflow for efficient cooling. This manual provides essential information for setup, operation, and maintenance to ensure the best experience with your new PC case.

Image: The FOIFKIN F300 (2025) PC case showcasing its spacious interior and panoramic glass panels, allowing a clear view of installed components.
2. Key Features
- 270° Panoramic Dual Cabin Design: Features a wide tempered glass panel for an expansive view of your internal components. The tool-free quick disassembly design allows for easy access.
- High-Performance Heat Dissipation: Pre-installed with 4 non-LED fans. Supports up to 10 x 120mm fans and 3 x 360mm liquid coolers for superior cooling performance.
- Extra Large Capacity: Compatible with ATX, M-ATX, and ITX motherboards. Supports CPU coolers up to 170mm, GPUs up to 400mm, and ATX power supplies up to 220mm. Includes flexible storage options (1x HDD and 1x SSD or 2x HDD).
- Dual Chamber Design: Separates the main components from cable routing, storage drives, and the power supply for a cleaner build and improved airflow.
- Input/Output Ports: Conveniently located front panel with 1x Type-C 3.0, 1x USB 3.0, 1x USB 2.0, Microphone & Audio jacks, Power Button, and Restart Button.

Image: The F300 case with its tempered glass panels swung open, highlighting the tool-free quick release mechanism for convenient access.

Image: A visual representation of the F300's high-performance airflow optimization, showing cool air intake and hot air exhaust paths.

Image: A detailed diagram illustrating the maximum dimensions for CPU coolers, GPUs, and power supplies, along with fan and radiator support within the F300 case.

Image: The F300's dual chamber design, illustrating how one chamber houses the primary PC components while the other is dedicated to cable management and power supply.
3. Setup and Installation
Before beginning installation, ensure you have all necessary components and tools. Always handle components with care and follow anti-static precautions.
3.1 Preparing the Case
- Carefully unpack the FOIFKIN F300 (2025) PC case from its packaging.
- Remove the tempered glass side and front panels by utilizing the tool-free quick release mechanism.
- Identify the accessory box inside the case, which contains screws, zip ties, and other small parts.
3.2 Component Installation
Install your components in the following recommended order:
- Power Supply Unit (PSU): Install the PSU into its designated compartment, typically at the bottom rear of the case.
- Motherboard: Secure your ATX, M-ATX, or ITX motherboard to the standoffs in the main chamber. The F300 supports back-connected motherboards for a cleaner look.
- Storage Drives: Install your 3.5" HDDs and 2.5" SSDs into the dedicated drive bays.
- CPU Cooler: Install your CPU cooler. Ensure it does not exceed the maximum height of 170mm.
- Graphics Card (GPU): Install your graphics card into the appropriate PCIe slot. The case supports GPUs up to 400mm in length.
- Additional Fans/Radiators: Install any additional cooling fans or liquid cooling radiators as desired. The case supports various configurations for optimal airflow.
- Cable Management: Utilize the ample space and routing options in the dual chamber design to manage cables neatly.
- Connect Front Panel I/O: Connect the front panel cables (USB, audio, power, reset) to your motherboard according to your motherboard manual.

Image: The F300's motherboard tray, highlighting the design for back-connected motherboards to facilitate clean cable management.

Image: An illustration of the F300's cable management system, showing reserved holes and pathways for routing cables behind the motherboard tray.
4. Operating Instructions
Once all components are securely installed and cables are connected, you can power on your system.
- Power On: Press the Power Button located on the front I/O panel to turn on your computer.
- Restart: Use the Restart Button on the front I/O panel to reboot your system.
- USB and Audio Ports: Connect your peripherals to the USB 2.0, USB 3.0, and Type-C 3.0 ports. Use the Microphone and Audio jacks for audio input and output.
- Airflow: The F300 is designed for optimal airflow. Ensure no obstructions block the intake and exhaust vents to maintain efficient cooling.
5. Maintenance
Regular maintenance helps prolong the life of your PC components and ensures optimal performance.
- Dust Cleaning: Periodically clean dust filters and internal components. Dust accumulation can hinder airflow and cooling efficiency. Use compressed air to remove dust from fans and heatsinks.
- Glass Panel Cleaning: Clean the tempered glass panels with a soft, lint-free cloth and a non-abrasive glass cleaner. Avoid harsh chemicals that may damage the surface.
- Fan Inspection: Check the pre-installed fans and any additional fans for proper operation. Ensure they are free from obstructions and excessive noise.
6. Troubleshooting
If you encounter issues with your PC case, consider the following common troubleshooting steps:
- System Not Powering On:
- Ensure the PSU is properly connected to the wall outlet and switched on.
- Verify all power cables from the PSU are correctly connected to the motherboard and components.
- Check that the front panel power button cable is correctly connected to the motherboard's front panel header.
- Fans Not Spinning:
- Confirm that fan cables are securely connected to the motherboard's fan headers or a fan controller.
- Check BIOS/UEFI settings to ensure fan control is enabled and configured correctly.
- USB Ports Not Working:
- Ensure the front panel USB cables are correctly connected to the motherboard's USB headers.
- Check device drivers in your operating system.
- Excessive Noise:
- Identify the source of the noise (e.g., fan, hard drive).
- Clean fans to remove dust buildup.
- Ensure all screws are tightened to prevent vibrations.
7. Specifications

Image: A diagram illustrating the precise external dimensions of the FOIFKIN F300 (2025) PC case.
Feature | Specification |
---|---|
Model | F300 (2025) |
Case Type | Mid Tower |
Dimensions (L x W x H) | 16.4"D x 15.2"W x 11.8"H (420mm x 285mm x 440mm) |
Material | Tempered Glass |
Motherboard Support | ATX, M-ATX, ITX |
CPU Cooler Height Limit | 170mm (MAX) |
GPU Length Limit | 400mm (MAX) |
PSU Type & Length Limit | ATX, up to 220mm |
Expansion Slots | 7+3 |
Drive Bays | 1x HDD and 1x SSD or 2x HDD |
Pre-installed Fans | 4x Non-LED Fans |
Fan Support | Up to 10x 120mm fans |
Radiator Support | Up to 3x 360mm liquid coolers |
Front I/O Ports | 1x Type-C 3.0, 1x USB 3.0, 1x USB 2.0, Microphone & Audio, Power Button, Restart Button |
Item Weight | 16.76 pounds |
8. Warranty and Support
FOIFKIN is committed to providing quality products and customer satisfaction. For any issues or inquiries regarding your FOIFKIN F300 (2025) PC Case, please refer to the following:
- Product Quality Guarantee: The product quality is guaranteed. If you encounter any problems with your case, please contact FOIFKIN customer support.
- Customer Support: For assistance, please visit the official FOIFKIN website or contact their customer service channels. Contact information can typically be found on the product packaging or the FOIFKIN brand store page.
- Warranty Information: Specific warranty terms and conditions may vary. Please refer to the official FOIFKIN website or the documentation included with your purchase for detailed warranty information.