Custom CPU Heat Sinks
Custom your CPU heat sinks due to your needs
Heat sink CPU production delivery within 10 days
Three-year warranty, signing of the quality guarantee agreement
One-stop CPU heat sink manufacturers save your whole cost

Solving Your Cooling Challenges
Common problems we help you overcome
System Crashes
Overclocking caused the system to crash? Our precision heat sinks maintain stable temperatures even under extreme loads.
Leakage Risk
Risk of water cooling system leakage? Our air-cooled solutions provide reliable performance without liquid risks.
Space Constraints
Limited space in a small ITX format? Custom-designed compact heat sinks fit perfectly in tight spaces.
What is a CPU Heat Sink?
A CPU heat sink is a crucial cooling component attached directly to a CPU. Its job is to absorb and dissipate the intense heat generated by the CPU during operation, preventing overheating and ensuring stable performance.

Core Advantages
Efficient Cooling
Superior heat dissipation performance with optimized fin design
Silent Operation
Whisper-quiet performance for peaceful computing
Lightweight
Aluminum construction ensures minimal system weight
High Precision
CNC machined with tight tolerances for perfect fit
Overclocking Ready
Designed to handle extreme performance demands
Durability
Long-lasting performance with corrosion resistance
Premium Materials
Aluminum Alloy
- Lightweight design
- Excellent conductivity
- Cost-effective solution
Pure Copper
- Superior thermal conductivity
- Maximum heat transfer
- Premium performance
Copper-Aluminum
- Balanced performance
- Optimized weight
- Best of both materials
Choose the Right CPU Heat Sink
Category | Key Technology | TDP Coverage | Application Scenarios |
---|---|---|---|
Twin-Tower Air | 6×8mm heat pipes + nano-graphene coating | 280W | Workstations / Overclocked PCs |
Down-Draft | Patented vortex centrifugal fan | 95W | Mini PCs / NAS |
AIO Liquid Cooler | Ceramic bearing pump + anti-evaporation tubes | 350W | Gaming PCs / Render farms |
Manufacturing Excellence
Advanced Production Facilities

What Our Customers Say
“Precionn delivered custom heat sinks that exceeded our thermal performance requirements. The 10-day turnaround was incredible for our project timeline.”
“The precision and quality of their CNC machined heat sinks helped us achieve 15°C lower temperatures in our high-end gaming systems.”
“Outstanding engineering support and manufacturing capability. Their heat sinks enabled our servers to run 24/7 without thermal issues.”
Frequently Asked Questions
Does a Heat Sink Come with the CPU?+
How to Attach Heat Sink to CPU?+
Why do I need CPU heat sink compound?+
How to solve the problem of excessively high temperature after installing the radiator?+
Why is the temperature difference measured to be 15℃ when using the same TDP heat sink?+
Ready to Get Started?
Contact our experts for custom CPU heat sink solutions
Call Us
+86 186 8877 2802
Email Us
info@precionn.com