1. Introduction
Thank you for choosing the TEUCER CPU Water Cooler. This all-in-one (AIO) liquid cooling system is designed to provide efficient and quiet cooling for your CPU, featuring addressable RGB (ARGB) lighting for aesthetic customization. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your cooler.
2. Product Overview
2.1. Features
- Efficient Liquid Cooling: Utilizes a high-performance Super Engine Pump and a pure copper cooling head for superior heat dissipation.
- ARGB Lighting: Features JM-1 ARGB Wireless Fans and a Mirror Cycle Lighting Effect on the pump head, compatible with motherboard synchronization (5V 3-pin ARGB).
- Durable Tubing: Equipped with FEP black corrugated braided casing for enhanced durability and leak prevention.
- Multi-Platform Support: Compatible with a wide range of Intel and AMD CPU sockets.
- Available Sizes: Offered in 240mm and 360mm radiator configurations to suit various case sizes and cooling needs.
2.2. Components
The package includes the following components:

- Radiator (240mm or 360mm)
- JM-1 ARGB Fans (2 for 240mm, 3 for 360mm)
- CPU Water Block with Integrated Pump
- Mounting Brackets for Intel Sockets (LGA 115X/1200/1700/2011)
- Mounting Brackets for AMD Sockets (AM4/AM5)
- Backplate for Intel Sockets
- Fan Screws (x12 for 240mm, x18 for 360mm)
- Radiator Mounting Screws (x12 for 240mm, x18 for 360mm)
- Thermal Paste
- ARGB and PWM Fan Cables
- User Manual
3. Specifications

| Feature | Specification |
|---|---|
| Model Number | 240/360 CPU Water Cooler |
| Supported CPU Sockets | Intel: LGA 1150, LGA 1155, LGA 1151, LGA1200, LGA 1156, LGA 1700, LGA 2011 AMD: AM4, Socket AM5 |
| Radiator Material | Aluminum |
| Cold Plate Material | Pure Copper |
| Radiator Dimensions (360mm) | 397mm x 120mm x 27mm |
| Radiator Dimensions (240mm) | 280mm x 120mm x 27mm |
| Pump Head Dimensions | 83mm x 78.6mm x 58mm |
| Fan Type | JM-1 ARGB Wireless Fan |
| Fan Speed | 800-2000 RPM ±10% |
| Air Volume (Max) | 59.54 CFM (80 CMF for 360mm model) |
| Wind Pressure (Max) | 3.14 mmH2O |
| Fan Noise (Max) | 29 dBA |
| Pump Speed | 800-2500 RPM ±10% |
| Pump Voltage | 12V |
| Cooling Power | 100-300W (240mm model), 150-300W (360mm model) |
| Fan Interface | 3PIN, 4PIN, 5v-3pin ARGB, 12v-4PIN ARGB |
| Pump Interface | 4PIN (PWM) |
| RGB Support | A-RGB (Addressable RGB) |
| Certifications | CE, RoHS |
4. Installation Guide
Before starting, ensure your system is powered off and unplugged. Refer to your motherboard manual for specific header locations.
4.1. Prepare the CPU Socket
- Intel Sockets (LGA 115X/1200/1700/2011): Attach the appropriate Intel backplate to the rear of your motherboard. Secure the standoffs through the motherboard holes.
- AMD Sockets (AM4/AM5): Use the existing AMD backplate if available, or install the provided AMD backplate. Secure the appropriate AMD standoffs.
4.2. Install Radiator and Fans
- Attach the JM-1 ARGB fans to the radiator using the shorter fan screws. Ensure the fan airflow direction is correct for your case (typically blowing air out of the case).
- Mount the assembled radiator and fans to an available fan mount location in your PC case (e.g., top, front, or rear). Use the longer radiator mounting screws to secure it.
4.3. Mount the CPU Water Block
- Clean the CPU surface with isopropyl alcohol to remove any old thermal paste or residue.
- Apply a small pea-sized amount of the provided thermal paste to the center of your CPU's integrated heat spreader (IHS).
- Attach the correct mounting brackets to the CPU water block.
- Carefully place the CPU water block onto the CPU, aligning the mounting holes with the standoffs.
- Secure the water block with the thumb screws or nuts, tightening them in a cross pattern until snug. Do not overtighten.
4.4. Cable Connections

- Pump Power: Connect the 4-pin PWM cable from the pump to the CPU_FAN or AIO_PUMP header on your motherboard.
- Fan Power: Connect the 4-pin PWM cables from the JM-1 fans to available fan headers on your motherboard, or use a fan splitter/hub if necessary.
- ARGB Lighting: Connect the 5V 3-pin ARGB cables from the fans and pump head to a compatible 5V 3-pin ARGB header on your motherboard. Ensure you connect to a 5V header, not a 12V RGB header, to prevent damage.

5. Operating Instructions
5.1. Initial Power-Up
After installation, double-check all connections. Power on your system. The pump and fans should start operating, and the ARGB lighting should illuminate.
5.2. Fan and Pump Control
The pump and fans are PWM controlled. You can adjust their speed through your motherboard's BIOS/UEFI settings or using motherboard-specific software (e.g., ASUS AI Suite, MSI Dragon Center, Gigabyte SIV, ASRock A-Tuning). It is recommended to set the pump to run at 100% speed for optimal cooling performance, while fan speeds can be adjusted based on temperature curves for a balance of cooling and noise.
5.3. ARGB Lighting Control
The ARGB lighting can be controlled via your motherboard's ARGB software (e.g., ASUS Aura Sync, MSI Mystic Light Sync, Gigabyte RGB Fusion 2.0, ASRock Polychrome RGB). Ensure the software is installed and updated to customize lighting effects and colors.
6. Maintenance
Regular maintenance helps ensure the longevity and performance of your liquid cooler.
- Dust Cleaning: Periodically clean the radiator fins and fan blades to prevent dust buildup, which can impede airflow and cooling efficiency. Use compressed air or a soft brush.
- Check Tubing: Inspect the FEP tubing and connections for any signs of wear, kinks, or leaks. While the FEP tubing is designed for durability, regular checks are recommended.
- Thermal Paste: If you ever remove the CPU water block, clean off the old thermal paste and apply new thermal paste before reinstallation.
7. Troubleshooting
7.1. No Power/No Fan Spin/No Pump Operation
- Ensure all power cables (4-pin PWM for pump and fans) are securely connected to the correct headers on the motherboard.
- Check BIOS settings to ensure fan headers are enabled and configured correctly (e.g., not set to 'disabled' or 'manual' with 0% speed).
- Verify that your power supply is providing adequate power to all components.
7.2. ARGB Lighting Not Working
- Confirm the 5V 3-pin ARGB cable is correctly connected to a compatible 5V 3-pin ARGB header on your motherboard. Do NOT connect to a 12V 4-pin RGB header.
- Check your motherboard's ARGB software to ensure lighting effects are enabled and configured.
- Ensure the ARGB header on your motherboard is enabled in BIOS/UEFI.
7.3. High CPU Temperatures
- Verify that the CPU water block is securely mounted to the CPU and making good contact.
- Ensure thermal paste was applied correctly.
- Check that the pump is running at full speed (usually 100% in BIOS).
- Confirm that the fans are spinning and providing adequate airflow through the radiator.
- Clean any dust buildup on the radiator fins.
7.4. Unusual Noises
- Gurgling/Bubbling: This can occur during initial setup as air bubbles move through the loop. It should subside after a short period. If it persists, gently tilt your PC case to help dislodge air bubbles.
- Pump Noise: Ensure the pump is not running dry. If the noise is excessive, check mounting and ensure it's not vibrating against other components.
- Fan Noise: Check for obstructions in the fan blades. Adjust fan curves in BIOS/software to find a balance between cooling and noise.
8. Warranty & Support
8.1. Warranty Information
The TEUCER CPU Water Cooler comes with a 5-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2. Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the seller or manufacturer directly. Refer to your purchase documentation for contact details.
9. User Tips
- Cable Management: Plan your cable routing before installation to ensure a clean build and unobstructed airflow.
- Test Before Finalizing: It's good practice to test the cooler (pump and fans) and ARGB lighting functionality before fully closing your PC case.
- Optimal Radiator Placement: For best cooling, consider mounting the radiator in a position where it can exhaust hot air directly out of the case, or intake cool air if your case airflow allows.
- Software Updates: Keep your motherboard's BIOS/UEFI and ARGB control software updated to ensure compatibility and access to the latest features.