


Brushless DC Axial Fan 80x80x15mm Ball Bearing
A Premier Cooling Solution for Modern Electronics
In our current technologically driven world, the performance and durability of electronic components are of utmost importance. Effective thermal regulation is no longer an optional luxury but has become a fundamental necessity. As devices grow more powerful and compact, the heat they generate poses a considerable threat to their stability and operational lifespan. A cooling solution that is not only powerful but also reliable, quiet, and adaptable is required to address this challenge. The 80x80x15mm Brushless DC Fan has been engineered to be this leading solution, providing a perfect mix of high-performance airflow, durable construction, and sophisticated features within a slim, versatile profile.
Design and Construction: A Foundation of Excellence
At the heart of this DC fan's impressive capabilities lies its intelligent design and sturdy build. With a standard 80x80mm frame, it is ideally sized for a broad range of common applications, from computer chassis and server racks to networking hardware and custom electronic enclosures. What truly distinguishes it is its slender 15mm thickness. This slim design makes it a perfect choice for space-limited installations where a conventional 25mm thick fan would simply not fit, such as in small form factor (SFF) computers, blade servers, or compact industrial equipment.
The frame and impeller are made from top-quality thermal plastic that complies with the UL 94V-0 flammability standard. This means the material is self-extinguishing and will not support a fire, adding a critical layer of safety, especially in commercial and industrial contexts. The fan also includes a high-precision dual ball bearing system. Unlike inferior sleeve bearings which can fail prematurely, especially when mounted in non-vertical positions or exposed to high temperatures, dual ball bearings provide a significantly longer operational life. This system minimizes friction, allowing for consistent rotational speed and performance over tens of thousands of hours and enabling a wide operating temperature range from a chilly -10°C to a warm +70°C.
Unmatched Cooling Performance
This 80mm fan is offered in several performance levels to perfectly align with the specific cooling requirements and acoustic preferences of any application. Examining the performance data for the 12-volt models reveals the versatility it offers:
High-Speed Option: For situations demanding maximum cooling power, the high-speed model is an outstanding choice. Spinning at a brisk 4000 RPM, it generates a potent maximum airflow of 44.84 CFM. This high volume of air is extremely effective at dissipating heat from vital components like processors and power supplies. It also boasts an impressive maximum static pressure of 4.29 mmH₂O, making it ideal for use with dense heatsinks or in chassis with restrictive filters.
Medium-Speed Variant: Offering a superb balance between cooling performance and acoustics, the medium-speed model runs at 3800 RPM. It delivers a solid airflow of 40.32 CFM and a static pressure of 3.86 mmH₂O, more than adequate for most standard cooling tasks. At 32 dBA, it is considerably quieter than its high-speed counterpart.
Low-Speed Option: When silence is the top priority, the low-speed model excels. It operates at a gentle 2500 RPM, producing a nearly inaudible 30 dBA. While its primary focus is quiet operation, it still provides a respectable 28.22 CFM of airflow, making it perfect for home theater PCs (HTPCs) and any office or home application where ambient noise must be kept to a minimum.
Advanced Features for Contemporary Systems
Beyond its raw performance, this DC fan incorporates a suite of sophisticated features that enhance its dependability and integration capabilities:
Motor Protection: The motor is both impedance protected and reverse polarity shielded. Impedance protection ensures that if the fan blades are accidentally blocked, the motor will not burn out. Reverse polarity protection prevents damage to the fan's sensitive electronics if the power wires are connected incorrectly.
PWM Speed Control: Many versions of this fan are available with Pulse Width Modulation (PWM) control. This feature allows for precise, dynamic speed adjustment via a 4-pin connector, typically managed by a motherboard or a dedicated fan controller.
Monitoring Functions: For critical applications, optional monitoring signals are available. The Frequency Generator (FG) signal outputs a pulse train that corresponds to the fan's rotational speed, enabling a system to monitor performance. The Rotation Detector (RD) signal provides a simple high/low alert if the fan stops rotating, allowing for immediate intervention.
Versatile Applications
The combination of a compact, slim design, robust build quality, multiple performance tiers, and advanced features makes this 80x80x15mm fan an extremely versatile cooling solution suitable for a vast range of applications, including:
Computer and IT Cooling: Ideal as a case fan, a replacement for CPU cooler fans, or for cooling components in servers and network switches.
Industrial Electronics: Perfect for ventilating control panels, power supply units, and other heat-sensitive industrial hardware.
Consumer Electronics: Provides essential cooling for AV receivers, projectors, and gaming consoles.
DIY Projects: A favorite among hobbyists for cooling 3D printers and custom-built electronics.
In conclusion, this 80x80x15mm Brushless DC Fan stands as a premium choice for anyone seeking a reliable, long-lasting, and versatile thermal management solution. Its high-quality ball bearings ensure a long operational life, while its slim profile allows it to fit where other fans cannot. It is more than just a fan; it is a vital component that ensures the stability, reliability, and longevity of your valuable electronic systems.