
Product Description
Functional Positioning and Target Market for High-Precision Cooling
The OC-H06S water pump serves as a critical component in custom water cooling kits for PC, targeted primarily at system integrators and hardware engineers requiring reliable and adaptable liquid flow control. Its integrated PWM speed control allows real-time adjustment of pump performance, fitting configurations where thermal loads vary dynamically. This water cooling pump provides a scalable solution for professional setups needing controlled cooling of CPUs, GPUs, and entire liquid loops. By addressing the demand for compact, compatible, and silent pumps, it aligns with the needs of advanced system builders focusing on efficient pc cooling solutions while maintaining installation flexibility.
Technical Specification Highlights and Measurable Performance
Engineered with a robust ceramic bearing and chemically resistant POM+PPS+ABS pump housing, the OC-H06S excels in durability and operational stability. It delivers a maximum flow rate of 480 liters per hour and sustains a head pressure around 5 meters, matching specifications desirable in demanding liquid cooling pump applications. Compatible with DC12V and DC24V power inputs, the device offers PWM speed modulation via a 4-pin interface, optimizing power consumption and noise levels capped at 25 dB. The standardized G1/4 thread inlet/outlet ensures seamless integration into existing water cooling solutions while its compact footprint facilitates installation within dense, small-form-factor assemblies.
Industry-Relevant Applications and Integration Value
In sectors where thermal management precision influences operational reliability — such as high-performance computing and testing laboratories — the OC-H06S water pump delivers consistent cooling performance aligned with rigorous engineering standards. Its use extends to vertically stacked radiator configurations and precision benchmark testing setups, where controlled flow parameters support overclocking validation and hardware longevity. By integrating with established pc water cooling pump systems, it supports scalable solutions for OEMs and systems integrators seeking dependable hydraulic performance within comprehensive liquid cooling solutions tailored for professional computational environments.

Product Advantages
Structural and Design Integration Benefits
The OC-H06S features a compact and modular design optimized for diverse PC water cooling architectures and laboratory test rigs. Its combination of a chemically resistant pump body and premium ceramic bearing extends operational life under varied coolant chemistries and temperatures typical in custom water cooling solutions. PWM-control compatibility with standard 4-pin connections simplifies system level integration and reduces component mismatch risks. Additionally, the inclusion of G1/4 threaded ports aligns with industry-standard fittings, enabling flexible tubing configurations within complex pc cooling solutions or retrofit scenarios. This structural adaptability minimizes installation constraints and supports standardized maintenance or upgrades.
Operational Performance and User-Centric Utility
Performance-wise, the pump achieves a flow capacity up to 480 L/H with adjustable speed regulation delivering tailored cooling responses aligned with thermal load variations. Noise output below 25 dB ensures application in noise-sensitive environments without compromising coolant circulation efficiency, advantageous in precision engineering workflows or quiet office settings. The dual voltage (DC12V/DC24V) support increases compatibility with a wide range of power designs in computing and embedded systems. Collectively, these features afford system integrators reliable, silent cooling control and ease of configuration, representing a pragmatic liquid cooling pump solution that balances efficiency with user-defined performance criteria.
Product Parameters:
Model: OC-H06S
Maximum Head: 5±0.5M
Maximum Flow: 480L/H
Voltage: DC12V/DC24V
Rated Current: 0.75±5%A
Rated Power: 9W
Working Noise: ≤25DB
Power Interface: Small4PIN/ FG /PWM
Speed Measurement Interface: Small 4PIN
Sealing: ≧ 0.2Mpa
Operating Temperature: -15~60℃
Inlet and Outlet: G1/4 thread
Bearing Material: Ceramic
Pump Body Material: POM+PPS+ABS
Dimensions: 89mm*73mm*40mm (Length * Width * Height)
Design Life: 30,000 hours
Appearance Color: Black
Weight: About 0.2KG (including packaging)
Working Principle: Centrifugal pump
Circuit Design: brushless DC circuit

Use Scenarios
Advanced PC System Cooling in High-Performance Computing Environments
Within custom motherboard and GPU liquid cooling loops prevalent in high-performance desktop systems, the OC-H06S serves as the variable-speed pump integral to maintaining optimal component temperatures. By modulating flow based on PWM feedback, it adapts dynamically to workload fluctuations, preventing thermal throttling while minimizing energy use. Its compatibility with standard G1/4 fittings allows seamless integration with industry-standard radiators and blocks. This capability enhances system reliability and extends hardware lifespan, supporting engineering teams engaged in performance tuning and benchmarking in professional computing venues where efficient pc water cooling pumps are technical prerequisites.
Laboratory and R&D Water Cooling System Prototyping
In research and development settings focusing on liquid cooling technologies or thermal efficiency validation, the OC-H06S provides precise flow control critical for experimental repeatability and controlled environment simulations. Its compact formfactor supports integration into test rigs or prototype assemblies simulating real-world PC liquid cooling conditions. The low noise operation simplifies acoustic environment control during sensitive experiments. Integration with modular water cooling pump arrays enables customizable loop configurations, assisting R&D teams in evaluating coolant dynamics and system response metrics across varying thermal loads, thereby facilitating design verification and product innovation cycles.
Tip:
In order to create a good heat dissipation system after the installation of water cooling loop, please follow the following instructions before adding water cooling liquid:
1. It is strongly recommended to use commercially available water cooling liquid, such as OCOCOO special heat conduction liquid for water cooling, which can effectively resist corrosion, rust and non-flammable properties.Has good thermal conductivity, provides excellent heat dissipation efficiency.
2. When filling the water-cooled liquid, it is necessary to start the pump power repeatedly for several times. This repeated switching action can facilitate the water cooling liquid into the loop,and it pushes the air out.
3. Do not idle the pump! If there is no water cooling liquid, turn off the water cooling pump power immediately to avoid water pump damage.
4. Injecting water-cooled liquid from the top cover of the water tank can reduce the probability of air entering the pump and prolong the service life of the pump.
5. In order to exhaust smoothly, the slightly inclined system can be discharged with favorable air.
6. When testing whether there is water leakage, place toilet paper or towel at the joint of the pipe joint to confirm the water leakage.
7. After water injection is completed, please open the screw of water injection port above the water tank, and let the water cooling loop continue to circulate for 24 hours, so that the gas can be effectively discharged water cooling system.






