1. Product Overview
The JONSBO CR1000GT ARGB CPU Air Cooler is designed to provide efficient cooling for your CPU while adding aesthetic appeal with its addressable RGB lighting. This tower-shaped cooler features four copper heat pipes, a 120mm PWM fan, and broad compatibility with various Intel and AMD CPU sockets.

Image: JONSBO CR1000GT ARGB CPU Air Cooler installed in a PC case, showcasing its RGB lighting in a system.
2. Package Contents
Please verify that all components are present in the package before proceeding with installation:
- JONSBO CR1000GT CPU Cooler (Heatsink with pre-installed 120mm PWM ARGB fan)
- Intel Mounting Brackets (LGA1700/1200/775/115X)
- AMD Mounting Brackets (AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1)
- Backplate (Universal)
- Mounting Screws and Spacers
- Thermal Paste
- User Manual

Image: JONSBO CR1000GT ARGB CPU Air Cooler's mounting hardware, including metal buckles for Intel and AMD sockets.
3. Key Features
- Tower-shape Design: Equipped with 41 pieces of penetrate-design fins for efficient heat dissipation.
- 4 Copper Heat-pipes: Four 6mm pure copper heat pipes directly contact the CPU for rapid heat transfer.
- Addressable RGB (ARGB) Lighting: 5V 3-Pin ARGB system with Grille type Rainbow RGB and acrylic lighting material, synchronizable with motherboard PCB for various lighting modes (colorful, breathing, monochrome, audio linkage).
- Removable PWM Fan: 120mm PWM fan with metal fasteners for safe and easy maintenance, offering adjustable fan speeds.
- High-Cost Metal Fasteners: Durable metal fasteners prevent damage during transit and ensure secure mounting.

Image: JONSBO CR1000GT ARGB CPU Air Cooler with vibrant RGB lighting, showcasing the ARGB sync feature.

Image: Diagram illustrating the internal structure of the JONSBO CR1000GT ARGB CPU Air Cooler, showing heat dissipation.

Image: Close-up of the JONSBO CR1000GT ARGB CPU Air Cooler's 4 copper heat pipes, demonstrating direct contact technology.
Video: This video demonstrates the 4 copper heat pipes and their direct contact with the CPU for efficient heat transfer in the CR1000 GT CPU Air Cooler.
4. CPU Socket Compatibility
The JONSBO CR1000GT ARGB CPU Air Cooler supports a wide range of Intel and AMD CPU sockets:
- Intel: LGA1700, LGA1200, LGA775, LGA1150, LGA1151, LGA1155, LGA1156
- AMD: AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1

Image: JONSBO CR1000GT ARGB CPU Air Cooler installed on a motherboard, highlighting universal socket compatibility for Intel and AMD.
5. Installation Guide
Follow these steps carefully to install your JONSBO CR1000GT ARGB CPU Air Cooler. Ensure your system is powered off and unplugged before beginning.
5.1. Preparation
- Unpack all components and verify against the package contents list.
- Clean the CPU surface and the cooler's base plate thoroughly with isopropyl alcohol to remove any dust or old thermal paste.
- Apply a small amount of thermal paste (pea-sized dot or thin line) to the center of your CPU's integrated heat spreader (IHS).
5.2. Installing the Backplate and Mounting Brackets
The installation process varies slightly between Intel and AMD platforms. Refer to the specific instructions below for your CPU socket type.
5.2.1. Intel Sockets (LGA1700/1200/775/115X)
- Align the universal backplate with the holes on the back of your motherboard, ensuring the correct orientation for your socket type.
- Insert the four standoffs through the motherboard from the front, securing them into the backplate.
- Place the Intel mounting brackets onto the standoffs, aligning the holes.
- Secure the brackets with the provided screws.
5.2.2. AMD Sockets (AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1)
- Remove the original plastic retention modules from the motherboard, but keep the original backplate if present.
- Insert the four standoffs into the motherboard's mounting holes.
- Place the AMD mounting brackets onto the standoffs, aligning the holes.
- Secure the brackets with the provided screws.
5.3. Mounting the Cooler
- Carefully place the heatsink assembly onto the CPU, ensuring the base makes even contact with the thermal paste.
- Align the cooler's mounting holes with the screws on the installed brackets.
- Tighten the screws in a diagonal pattern (e.g., top-left, bottom-right, top-right, bottom-left) until snug. Do not overtighten.
5.4. Connecting Cables
- Connect the 4-pin PWM fan cable to the CPU_FAN header on your motherboard.
- Connect the 3-pin ARGB cable to a compatible 5V ARGB header on your motherboard. Do not connect to a 12V RGB header, as this will damage the LEDs.

Image: Exploded view of the JONSBO CR1000GT ARGB CPU Air Cooler, detailing the removable PWM fan and connector types (3-pin ARGB, 4-pin PWM).
6. Operation
6.1. Fan Control (PWM)
The 120mm fan is a PWM (Pulse Width Modulation) fan, allowing your motherboard to dynamically control its speed based on CPU temperature. This ensures optimal cooling performance and reduced noise levels when the system is under light load. You can typically configure fan curves in your motherboard's BIOS/UEFI settings or through manufacturer-provided software.
6.2. ARGB Lighting Control
The JONSBO CR1000GT features 5V 3-Pin Addressable RGB (ARGB) lighting. To control the lighting effects, connect the ARGB cable to a compatible 5V ARGB header on your motherboard. You can then use your motherboard's RGB synchronization software (e.g., ASUS Aura Sync, MSI Mystic Light Sync, GIGABYTE RGB Fusion, ASRock Polychrome Sync) to customize colors, patterns, and synchronize with other ARGB components in your system.
7. Maintenance
Regular maintenance helps ensure optimal performance and longevity of your CPU cooler.
- Dust Cleaning: Periodically clean dust from the heatsink fins and fan blades using compressed air or a soft brush. Ensure the fan is not spinning during cleaning to prevent damage.
- Fan Removal: The fan is removable for easier cleaning. Gently unclip the metal fasteners to detach the fan from the heatsink. Reattach securely after cleaning.
- Thermal Paste: If you remove the cooler for any reason, it is recommended to clean off the old thermal paste from both the CPU and cooler base and apply fresh thermal paste before reinstallation.
8. Troubleshooting
If you encounter issues with your JONSBO CR1000GT ARGB CPU Air Cooler, refer to the following common solutions:
- Fan Not Spinning:
- Check if the 4-pin PWM cable is securely connected to the CPU_FAN header on the motherboard.
- Verify fan speed settings in BIOS/UEFI. Ensure the fan is not set to 0 RPM at low temperatures.
- No ARGB Lighting / Incorrect Colors:
- Ensure the 3-pin ARGB cable is correctly connected to a 5V ARGB header (not 12V RGB).
- Check your motherboard's RGB software for proper configuration and synchronization settings.
- Confirm the ARGB header is enabled in your motherboard's BIOS/UEFI.
- High CPU Temperatures:
- Verify that the cooler is securely mounted and making full contact with the CPU.
- Ensure thermal paste was applied correctly and evenly.
- Check for proper airflow within your PC case.
- Confirm the fan is spinning at appropriate speeds under load.
- Excessive Noise:
- Check for any cables or obstructions hitting the fan blades.
- Clean any dust buildup on the fan or heatsink.
- Adjust fan speed curves in BIOS/UEFI to reduce RPM at lower temperatures.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Jonsbo |
| Model | CR1000 GT |
| Cooling Method | Air |
| Heat Pipes | 4 Copper Heat Pipes |
| Fan Size | 120mm |
| Fan Type | PWM ARGB Fan |
| Maximum Rotational Speed | 1800 RPM (±10%) |
| Noise Level | 18.1-29.5 dBA (Max) |
| Airflow | 25.5-62.8 CFM |
| Power Connector Type | 4-Pin (PWM Fan), 3-Pin (ARGB) |
| Voltage | 5 Volts (ARGB) |
| Material | Aluminum, Copper |
| Compatible Intel Sockets | LGA1700 /1200/775/1150/1151/1155/1156 |
| Compatible AMD Sockets | AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1 |
| Item Weight | 1.79 pounds |
| Package Dimensions | 7.09 x 5.63 x 4.92 inches |
10. Warranty and Support
JONSBO products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official JONSBO website. If you encounter any issues or require technical assistance, please contact JONSBO customer support through their official channels.
For further information or support, please visit the Jonsbo Store on Amazon.





