Micro Brushless DC Submersible Pump Computer Water Cooling Water Circulation USB Water Pump with Black PC+ABS Construction 8mm Inlet and Outlet 60x49x45mm Size Low Noise Less than 35db IP68 Waterproof Filter Included
Micro Brushless DC Submersible Pump for Computer Water Cooling and Circulation Systems

This micro brushless DC submersible pump is designed for efficient water circulation in computer cooling, aquariums, car cooling, humidifiers, and air conditioning systems. Its amphibious design means it can be installed fully submerged in water or placed dry in a circulation loop, giving you flexible placement options. With an IP68 waterproof rating, it is completely safe for continuous immersion. The permanent brushless magnetic rotor and pure copper enameled wire coil reduce temperature rise and extend operational life. Featuring low noise below 35db and four rubber suction cups to dampen vibration, this pump keeps your system quiet while maintaining reliable flow.
Features and Construction

Built for durability and quiet operation, this pump combines advanced materials with a sealed design for long-term reliability.
Material and Build
The pump body is constructed from PC+ABS, a blend that offers strength and lightweight handling. The internal coil uses pure copper enameled wire, which has lower electrical resistance and better heat conductivity than standard alloys, contributing to a longer lifespan. Both the coil and circuit board are sealed with epoxy resin, protecting them from water ingress even during full immersion.
Size and Practical Fit
Measuring 60 x 49 x 45 mm (2.36 x 1.9 x 1.77 inches), this compact pump fits easily into tight spaces within computer cases, small aquariums, or cooling loops. The inlet and outlet both have an 8mm (0.33in) diameter, compatible with standard tubing and fittings. Power is supplied via a 5.5x2.1mm DC12V female connector adapter, ensuring straightforward connection to common power sources.
Uses and Placement

This pump is versatile enough for both dedicated cooling setups and everyday circulation tasks.
Computer Water Cooling and Electronics
Ideal for custom water-cooling loops in desktop PCs, this pump moves coolant through blocks and radiators quietly. The low noise level (less than 35db) and vibration-reducing suction cups make it suitable for use near workstations or entertainment areas.
Aquarium and Hydroponic Systems
For small aquariums, terrariums, or hydroponic setups, the submersible design allows direct placement in water. The included filter prevents debris from entering the pump, reducing maintenance. Its wide temperature range of 0°C to 100°C suits both tropical and cooler environments.
Benefits and Buying Value

This pump offers practical advantages for users who need reliable circulation without high power consumption or noise.
Energy Efficiency and Quiet Operation
The brushless DC motor consumes minimal power while driving the magnetic rotor, keeping electricity use low. At under 35db, it is quieter than many similarly sized pumps, and the rubber suction cups isolate residual vibration from mounting surfaces.
Long Service Life and Low Maintenance
Pure copper windings and a sealed epoxy resin chamber protect the electrical components from moisture and corrosion. With no brushes to wear out, the permanent magnetic rotor runs smoothly for extended periods. Periodic cleaning of the removable filter is the primary maintenance required.
