PC case cooling fan set with RGB lighting effects, three 12 cm diameter fans with hydraulic bearings, maximum airflow of 54.51 CFM, operating speed 1000 to 1800 RPM for computer chassis cooling, FRGB 3 Set in black
12 cm PC Chassis Cooling Fan Set with FRGB Lighting and Hydraulic Bearings

This three-fan set is designed to improve airflow and thermal management within standard ATX or micro-ATX computer cases. Each fan in the FRGB 3 Set features a 12 cm diameter and is built with a hydraulic bearing system intended for consistent rotation. The set provides both functional cooling, with a maximum air volume of 54.51 CFM per fan, and aesthetic customisation through its FRGB lighting effects, all housed in a black ABS plastic construction. With individual speed control ranging from 1000 to 1800 RPM, these fans can be tuned to balance cooling performance and noise output according to your system's requirements.
Features and Construction

The core design of these chassis fans focuses on providing reliable airflow with configurable lighting. The set includes three identical units, each built to the same specifications for uniform performance and appearance when installed in series.
Material and Build
Each fan's frame and blades are moulded from ABS plastic, a material chosen for its rigidity and light weight, which helps reduce the load on the motor during operation. The central hub incorporates a hydraulic bearing, a design that aims to provide smooth rotation and may contribute to a longer operational life compared to basic sleeve bearings by using a fluid film to reduce friction.
Size and Practical Fit
The fans are sized for broad compatibility, with each unit measuring 120 mm in length, 120 mm in width, and 25 mm in depth. This is a standard dimension for case cooling, allowing them to be mounted in the front, rear, or top panels of many PC chassis that support 120 mm fan slots. The 25 mm profile is standard, ensuring they will fit without interfering with other internal components like RAM or CPU coolers in most builds.
Uses and Placement

This fan set is suited for various computing environments where temperature control and system aesthetics are priorities. The combination of cooling performance and lighting allows them to serve both practical and visual roles in a PC setup.
Event or Professional Use
For systems used in gaming events, content creation workstations, or dedicated servers, maintaining stable temperatures under sustained load is crucial. The ability of each fan to move up to 54.51 cubic feet of air per minute can help exhaust heat from components like the CPU and GPU. The adjustable speed range from 1000 to 1800 RPM allows the user to set a higher, more aggressive cooling profile during intensive tasks or a quieter profile during less demanding use.
Everyday Home Use
In a home or office desktop PC, these fans can provide sufficient airflow for general computing, web browsing, and media consumption. The FRGB lighting adds a personalised touch to the computer's interior, which can be synchronised with other compatible components if supported by the motherboard software. The specified maximum noise level of 31.4 dBA (with a ±10% variance) indicates operation within a range that is typically acceptable for quiet environments when speeds are moderated.
Benefits and Buying Value

The value of this three-fan set lies in its provision of multiple, identical cooling units with lighting integration, which can be more practical than purchasing fans individually. The included parameters provide clear expectations for performance within a standard form factor.
Reuse and Low Maintenance
The hydraulic bearing design is intended to be a low-maintenance component, requiring no end-user lubrication. The fans' standard 120 mm size means they can potentially be reused in future PC builds or transferred to another compatible case if you upgrade your system, offering longevity beyond a single build cycle.
Why Choose This Product
This product offers a complete, matching set of three cooling fans with defined performance metrics—airflow, speed, and noise—which allows for informed planning of your system's thermal management. The inclusion of FRGB lighting in a black finish provides a cohesive look. Choosing a multi-fan set ensures uniform performance and appearance across intake or exhaust positions, which can be more efficient than mixing different fan models.

