FOIFKIN F3
FOIFKIN F3 ATX Mid-Tower PC Case User Manual
Model: F3
1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your FOIFKIN F3 ATX Mid-Tower PC Case. Please read this manual carefully before beginning assembly to ensure proper setup and to maximize the performance and longevity of your system. Keep this manual for future reference.
2. Safety Information
Always observe the following safety precautions during installation and operation:
- Ensure the power supply is disconnected from the wall outlet before installing or removing any components.
- Handle all components with care to prevent damage from static electricity. Consider using an anti-static wrist strap.
- Avoid placing the PC case in direct sunlight, near heat sources, or in areas with excessive dust or moisture.
- Do not obstruct ventilation openings on the case.
- Keep small parts and tools away from children.
3. Package Contents
Verify that all items are present in the package:
- FOIFKIN F3 ATX Mid-Tower PC Case
- Pre-installed 4 PWM ARGB Fans
- Accessory Box (screws, cable ties, standoffs)
- User Manual (this document)
4. Product Features
4.1. 270° Panoramic Double-Cabin Design
The F3 case features a rectangular mid-tower structure with a 270° panoramic view, utilizing two high-transmittance tempered glass panels. This design allows for a clear display of internal hardware components while maintaining a clean aesthetic and providing sound insulation.

Image: The FOIFKIN F3 PC Case with its panoramic tempered glass panels, displaying the internal components and vibrant ARGB lighting.
4.2. High Performance Cooling System
The F3 comes with four pre-installed ARGB PWM fans. The case supports up to 10 x 120mm fans on the sides, top, and PSU shroud for optimal airflow. The glass side panel uses a snap-on design for tool-less removal, facilitating easy installation and maintenance.

Image: Diagram showing the high-performance airflow optimization within the F3 case, with cool air intake from the front and bottom, and hot air exhaust from the top and rear.

Image: The F3 PC Case highlighting some of the pre-installed ARGB PWM fans, with an illustration of reverse fan operation for improved intake.
4.3. Extra Large Capacity and Component Compatibility
The F3 case is designed to accommodate a wide range of PC components:
- Motherboard Support: ATX, Micro-ATX (M-ATX), ITX
- CPU Cooler Height: Up to 165mm
- GPU Length: Up to 400mm
- Power Supply Type: ATX, up to 200mm length
- Storage: 1 x 3.5" HDD, 3 x 2.5" SSD installation points
- Expansion Slots: 7
- Radiator Support: Up to 360mm

Image: Internal layout of the F3 case indicating maximum dimensions for CPU coolers, GPU length, and compatible motherboard form factors (ITX, M-ATX, ATX).
4.4. Input/Output Ports
The front panel provides convenient access to the following ports and controls:
- 1 x Type-C 3.0 port
- 1 x USB 3.0 port
- 1 x USB 2.0 port
- Microphone & Audio jacks
- LED Switch Button
- Power Button
- Restart Button

Image: Detailed view of the F3 PC Case's front panel I/O, showing the location of USB ports, audio jacks, and control buttons.
4.5. Cable Management System
The F3 case incorporates a dual-chamber design with reserved holes for efficient cable routing. This allows for a clean internal appearance and improved airflow by keeping cables organized behind the motherboard tray.

Image: Rear internal view of the F3 case, illustrating the designated cable management channels and tie-down points for organized wiring.
5. Setup and Installation
Follow these steps to assemble your PC components within the FOIFKIN F3 case.
5.1. Prepare the Case
- Remove Side Panels: The tempered glass side panels are secured with a snap-on mechanism. Gently pull the panels from the top or bottom edge to release them. Store them safely to prevent damage.
- Accessory Box: Locate the accessory box inside the case, which contains screws, standoffs, and cable ties.

Image: The F3 PC Case with its tempered glass side panel partially open, demonstrating the tool-less quick-release mechanism.
5.2. Install Motherboard
- Install the I/O shield (if applicable) into the rear opening of the case.
- Align your ATX, Micro-ATX, or ITX motherboard with the pre-installed standoffs. If your motherboard requires different standoff positions, install them using the provided tools.
- Secure the motherboard with the appropriate screws from the accessory box.
5.3. Install Power Supply Unit (PSU)
- Position the ATX power supply in the dedicated compartment at the bottom rear of the case.
- Secure the PSU with screws from the rear of the case.
- Route necessary power cables through the cable management cutouts to the main compartment.
5.4. Install Storage Drives (HDD/SSD)
- 3.5" HDD: Locate the 3.5" drive bay. Slide the HDD into the bay and secure it with screws.
- 2.5" SSD: Mount the 2.5" SSDs onto the designated mounting points behind the motherboard tray or in other available locations, securing them with screws.
5.5. Install Graphics Processing Unit (GPU) and Expansion Cards
- Remove the necessary expansion slot covers from the rear of the case.
- Insert your GPU or other expansion cards into the PCIe slots on the motherboard.
- Secure the cards with screws. The case supports GPUs up to 400mm in length.
5.6. Connect Front Panel I/O Cables
Connect the front panel cables (USB 3.0, USB 2.0, Type-C, HD Audio, Power Switch, Reset Switch, Power LED, HDD LED, LED Switch) to the corresponding headers on your motherboard. Refer to your motherboard manual for exact header locations.
5.7. Cable Management
Utilize the cable routing holes and tie-down points behind the motherboard tray to organize all power and data cables. This improves airflow and aesthetics.
5.8. Reinstall Side Panels
Once all components are installed and cables are managed, carefully reattach the tempered glass side panels by aligning them and gently pushing until they snap into place.
6. Operating Instructions
The FOIFKIN F3 PC Case features several controls on its front panel:
- Power Button: Press to turn the computer on or off.
- Restart Button: Press to restart the computer.
- LED Switch Button: Cycles through various ARGB lighting modes for the pre-installed fans. Hold the button to turn off/on the ARGB lighting.
The pre-installed PWM ARGB fans are controlled by your motherboard's software if connected to a 5V 3-pin ARGB header and a PWM fan header. This allows for automatic speed adjustment based on system temperature.
7. Maintenance
- Dust Cleaning: Regularly clean dust filters (if present) and internal components using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Fan Maintenance: Periodically check fan blades for dust buildup and clean them gently. Ensure fans are spinning freely.
- Exterior Cleaning: Wipe the exterior of the case, including tempered glass panels, with a soft, damp cloth. Avoid abrasive cleaners.
8. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- PC does not power on:
- Check if the power supply is properly connected to the wall outlet and switched on.
- Verify all power cables are securely connected to the motherboard, GPU, and drives.
- Ensure the front panel power switch cable is correctly connected to the motherboard header.
- Fans are not spinning or ARGB lighting is not working:
- Check if fan power cables (PWM) are connected to the motherboard fan headers.
- Verify ARGB cables are connected to a 5V 3-pin ARGB header on the motherboard.
- Ensure your motherboard's ARGB software is installed and configured correctly.
- USB ports or audio jacks not functioning:
- Confirm that the front panel USB and audio cables are correctly connected to the corresponding motherboard headers.
For further assistance, please contact FOIFKIN customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | F3 |
| Brand | FOIFKIN |
| Case Type | Mid Tower |
| Motherboard Compatibility | ATX, Micro-ATX, ITX |
| Dimensions (LxWxH) | 16.9 x 8.4 x 19.2 inches (430 x 213 x 490 mm) |
| Item Weight | 15.53 pounds |
| Material | Metal, Plastic, Tempered Glass |
| Pre-installed Fans | 4 x PWM ARGB |
| Max CPU Cooler Height | 165mm |
| Max GPU Length | 400mm |
| PSU Type | ATX (up to 200mm) |
| Drive Bays | 1 x 3.5" HDD, 3 x 2.5" SSD |
| Expansion Slots | 7 |
| Front I/O Ports | 1x Type-C 3.0, 1x USB 3.0, 1x USB 2.0, Mic & Audio, LED Switch, Power, Reset |
| Cooling Method | Air, Water |
| Power Supply Mounting | Bottom Mount |
10. Warranty and Support
FOIFKIN guarantees the quality of this product. If you encounter any issues with your FOIFKIN F3 PC Case, please contact FOIFKIN customer support directly. You can typically find contact information by clicking on the "Sold by FOIFKIN" link on the product's purchase page or by visiting the official FOIFKIN website. We are committed to providing the best possible support to our customers.
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