FAQ
1. General
What is the LYNK+ System?
LYNK+ is an all-in-one (AiO) modular water-cooling system for GPUs. It combines the performance of custom water loops with the simplicity of prefilled, factory-installed modules.
How does it differ from traditional AiO GPU coolers?
Unlike fixed AiOs, LYNK+ is modular. The Radiator Module can be reused across GPU generations, and only the Cooler Module needs to be changed when upgrading the graphics card. Thanks to the drip-free Quick Connect system, users can also combine multiple Cooler Modules (for both GPU and CPU) with one or more Radiator Modules, offering maximum flexibility for future upgrades and configurations.
Do I need to assemble or fill the system?
No. All modules are pre-filled, sealed, and maintenance-free. No coolant handling is required. No re-filling necessary.
Is the product available in other colours?
Not yet. Other colour options coming soon.
Can I get the GPU cooler with integrated display?
Not yet. Might be included in future versions.
2. Installation & Compatibility
How difficult is the installation?
Installation is straightforward. The Cooler Module comes pre-mounted on the GPU, and the Radiator Module attaches via a drip-free Quick Connect secured with a single screw. Advanced users can also purchase the upgrade kit and install it themselves—similar to custom GPU coolers, but without the need for filling or leak-testing.
How to connect cooler and radiator module with quick connector?
Align the Quick Connector with the port on the Cooler Module, insert it, and tighten the black screw with the hex key. An electric screwdriver may be used, but it must provide sufficient torque to fully secure the connection.
Which graphics cards are supported?
LYNK+ offers specific Cooler Modules designed for selected GPU models (NVIDIA RTX 5090). The Radiator Module is universal and compatible with all LYNK+ Coolers. Cooler Modules for NVIDIA RTX 5080 will be available soon.
Link Compatibility List.Which cases does the radiator it fit in?
The standard Radiator Module is a “360” with a total length of 409mm. Your case must support 360 mm radiators (3 × 120 mm fans). Most cases provide enough space for radiators up to 410mm length. (LYNK+ can help create a case compatibility list)
Does the cooler fit in a SFF case?
Yes, our cooler is 2 slots in height and its outer dimensions overall fit within NVIDIAS SFF design guidelines.
Can I choose my own fans?
Yes. The Radiator Module is sold as a configurator, so users can select their preferred 120 mm fans. It includes an integrated PWM header for easy fan and pump control.
How does the fan control work?
No cable is necessary between the radiator and the graphics card; electrical contacts are integrated into the quick connector and pass on PWM and RPM signals along wires that run parallel to the tubing. Radiator fans are connected to a fan port at the radiator, greatly reducing the amount of messy wires in the system. A standard fan cable from the LYNK+ GPU cooler needs
to be connected to the systems motherboard and fan control software can be used to control the radiator fans (LYNK+ recommends Fan Control and provides profiles for radiator fan control)Are thermal pads provided?
Yes. Pre-cut thermal pads are included in the package. They are not preapplied, giving users the flexibility to position them correctly during installation and replace them more easily if needed in the future.
What thermal paste is included?
The system is sold as a configurator, so you can choose your favourite Thermal Paste.
Do I need to install Radiator/Cooler in a specific orientation or position?
No. Thanks to the integrated air reservoir inside the Cooler Module, the system works in any orientation without risk to the pump. Orientations where the pump in the radiator is at the top are explicitly supported due to the integrated reservoir
Where is the pump located?
The pump is located under the cover at one of the tube connections on the radiator.
How Can I connect multiple Radiators to a single Cooler module?
At launch, each Cooler Module is designed to be paired with one Radiator Module. However, we are developing LYNK+ Upgrade Adaptors that will allow users to connect multiple Radiators to a single Cooler Module. These adaptors will provide greater flexibility for advanced cooling setups and will be available soon.
3. Performance & Noise
How does cooling performance compare to air or hybrid AiO Liquid Cooling?
LYNK+ delivers full-cover water cooling over the GPU, VRAM, and VRMs, resulting in significantly lower temperatures and higher sustained performance compared to air or hybrid coolers. Its high-density copper cold plate with micro fins delivers near custom-loop performance in a simple AiO design even managing to beat some custom loop setups using 360 radiators at equal fan speed.
How quiet is it?
The pump is designed for ultra-low noise. With quality fans installed, the system runs nearly silent at low loads and maintains excellent acoustic performance under gaming or rendering workloads. The standard 4-pin PWM connection allows full fan and pump speed control through the motherboard.
Can I use two GPU coolers with one radiator?
At launch, each Radiator Module is designed to support a single Cooler Module. However, we are developing LYNK+ Upgrade Adaptors that will enable two GPU Coolers to share one Radiator Module. This will provide greater flexibility for advanced setups and will be available soon.
4. Reliability & Safety
What is the expected lifetime of the pump and system?
The pump is tested for over 50,000 hours of operation. Combined with lowdiffusion tubing and sealed modules, the system is designed for 5+ years of reliable use. Thanks to the integrated air reservoir inside the Cooler Module, the system works in any orientation without risk to the pump.
Is there a risk of leakage?
No. The Quick Connect is drip-free and all modules are factory-sealed. The system has undergone extensive pressure and long-term testing to ensure safety.
Does it require refilling or servicing over time?
No. The sealed design with low-diffusion tubing prevents evaporation and eliminates the need for refilling. Thanks to the integrated air reservoir inside the Cooler Module, the system works in any orientation without risk to the pump.
Can I transport my PC with the system installed?
Yes. LYNK+ modules are securely sealed and designed to withstand shipping and transport.
Is there any risk because the system uses copper and aluminium in the same loop? Is corrosion an issue?
No. Like other high-quality AiO systems, LYNK+ uses a copper cold plate and an aluminium radiator. Since it is a sealed system, all materials and the coolant are specifically matched and validated through long-term corrosion testing in cooperation with certified laboratories. Copper and aluminium parts are isolated to prevent galvanic corrosion.
5. Upgradability & Modularity
How do I upgrade when I change my GPU?
Simply keep the Radiator Module and swap to a new Cooler Module designed for your new GPU. The Quick Connect makes the process fast and clean.
Can the system be expanded to cool CPU or other components?
At launch, LYNK+ focuses on GPU cooling. Expansion options for CPU and full-loop integration are planned for near future releases (Q1/2026).
Is it compatible across GPU generations?
Yes. Radiator Modules are universal. Cooler Modules are developed for each new GPU generation to ensure fit and performance.
6. Technical Details
What tubing is used?
The Radiator Module uses low-diffusion tubing to ensure long-term coolant stability without evaporation or maintenance.
What is the cold plate material?
The Cooler Module uses a high fin-density copper cold plate for maximum thermal transfer efficiency.
How is pump and fan control handled?
Pump and fan PWM signals are transmitted through the Quick Connect tubing, allowing the GPU to control both pump speed and radiator fans automatically.
What lighting does the system support?
The Radiator Module features dual-sided A-RGB logos, controlled through any standard 5V A-RGB motherboard header.
What coolant do I use?
Coolant is specially developed by us; everything comes prefilled and no refilling necessary.
But what if I want to refill it anyways after 5 years?
The system is maintenance-free and does not require refilling. However, if servicing becomes necessary in the future, a refill kit will be made available for use with the Quick Connect system.
Why can radiator be installed on top, so pump is highest point of the loop?
The Cooler Module features a specially designed integrated air reservoir. This collects any air within the loop, preventing it from reaching the pump and ensuring stable, reliable operation regardless of radiator placement.
7. Troubleshooting / possible user errors
The fans keep spinning at a constant speed, fan control doesn’t work?
This can be caused by different issues. A small status LED next to the fan header on the radiator can provide feedback as to the root cause, more information on the LED is in the user manual.
Sometimes users do not connect the LYNK+ quick connector all the way, thus not engaging the electrical connector for PWM and RPM signals inside the quick connector. The screw of quick connector should be tightened until the quick connector sits flush with the cooler housing. When the quick connector is fully connected, the force needed to continue turning the screw even a little bit increases dramatically, making it easy for users to notice where the “fully connected” point is.
The other reason is that the fan connector cable from the graphics card is not connected to the motherboard, and the software curve isn’t set.
The pump isn’t starting, but everything is connected properly. How do I solve this?
While air will always be safely separated into the integrated reservoirs during use, it is possible for air to move an accumulate in the pump during transportation. In this case the radiator needs to be moved into different orientations so the air can escape from the pump naturally by gravity. We recommend removing the radiator form the PC case and moving it, the graphics card can stay mounted inside the case. Usually very light shaking for a few seconds and changing the orientation of the pump a few times so air can move to a higher point within the radiator module solves any problems.
Unlike CPU AIOs, air accumulation during stationary operation is not a problem due to the integrated reservoirs.