Description
The Jonsbo FR-505 120mm ARGB fan series redefines chassis aesthetics by offering both standard and reverse blade models. This flexibility allows builders to maintain a consistent visual look without sacrificing airflow direction, especially in panoramic or 'aquarium' style cases. With a speed range of 800 to 1800 RPM, these fans provide precise thermal control via PWM signaling, ensuring your system stays cool under heavy workloads while remaining quiet during idle tasks.
This product is for:
- Custom PC builders looking for a clean look without visible fan frames during intake.
- Gamers who prioritize synchronized ARGB lighting across their internal components.
- Users requiring high static pressure for radiator or restrictive mesh cooling applications.
- Enthusiasts building in dual-chamber cases where reverse airflow is essential for optimal intake.
- Budget-conscious builders seeking premium features like a 3-year warranty and 40,000-hour MTTF.
Detailed specifications:
- Dimensions: 120mm x 120mm x 25mm
- Speed: 800-1800 RPM (±10%)
- Airflow: 20.98-47.2 CFM
- Static Pressure: 0.32-1.6 mmH2O
- Noise Level: 13.3-30 dB(A) (Max)
- Rated Voltage: 12V DC (Fan) / 5V (LED)
- Input Power: 3W (Fan) / 6.5W (LED)
- Connector: 4-Pin PWM / 3-Pin ARGB
- Lifespan: 40,000 Hours MTTF at 25°C
Operating the FR-505 reveals a sophisticated balance between acoustic comfort and cooling power. At lower RPMs, the fan is nearly inaudible at 13.3 dB(A), making it ideal for silent office environments or home theater PCs. When pushed to its 1800 RPM limit, the 47.2 CFM airflow effectively exhausts heat from high-TDP gaming systems. The ARGB integration is vibrant and smooth, providing seamless transitions and full compatibility with major motherboard lighting software suites.
Unlike traditional fans that force users to display the structural frame for intake, the FR-505 Reverse (BR/WR) models allow for intake while keeping the aesthetically pleasing blade side visible. Compared to entry-level 120mm fans, the FR-505 offers a significantly higher static pressure of 1.6 mmH2O, making it far more effective at pulling air through dense dust filters or cooling fins than generic alternatives.
Q&A:
- What is the difference between the FR-505 and FR-505R? The standard FR-505 is a forward-flow fan typically used for exhaust, while the FR-505R features reverse blades designed for intake applications.
- Does this fan support motherboard lighting sync? Yes, it uses a standard 5V 3-pin ARGB connector compatible with ASUS Aura Sync, MSI Mystic Light, and Gigabyte RGB Fusion.
- Can I control the fan speed manually? Yes, the 4-pin PWM connector allows the motherboard BIOS or software to automatically or manually adjust speeds based on temperature.
- Is it suitable for liquid cooling radiators? With a static pressure of 1.6 mmH2O, it is capable of performing well on most standard AIO radiators and air coolers.
- What is the warranty period for this product? The Jonsbo FR-505 series comes with a 3-year warranty, ensuring long-term reliability for your build.