Best Bopaodao Heatsinks with 140mm Fan: 2 Spec-Based Picks
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These best bopaodao heatsinks with 140mm Fan offer targeted passive cooling for specific components. The Bopaodao 140mm Copper Heat Pipe leads this list because its pure copper construction and 140mm length provide effective heat dissipation for GPU VRAM or laptop chips. We compared 2 models using only the specifications published on their listings. This approach ensures you see exactly what each part offers based on size, material, and compatibility. Use this guide to decide which passive heatsink fits your specific cooling needs for graphics cards or laptop components.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Bopaodao 140mm Copper Heat Pipe Best overall | passive GPU and laptop VRAM cooling | Check price of Bopaodao 140mm Copper Heat Pipe on Amazon |
| 2 | Bopaodao 140mm Copper Heat Pipe Best budget | targeted passive cooling for VRAM or GPU | Check price of Bopaodao 140mm Copper Heat Pipe on Amazon |
The best fit for you
- You need passive cooling for GPU VRAM areas Bopaodao 140mm Copper Heat Pipe Its 140mm pure copper construction targets specific hot spots without requiring active airflow.
- You want targeted cooling for laptop chips Bopaodao 140mm Copper Heat Pipe The 8mm diameter design fits neatly onto small components like chipset ICs.
- You need a copper heatsink for RAM modules Bopaodao 140mm Copper Heat Pipe The 140mm length provides ample surface area for dissipating heat from memory sticks.
Our 2 picks
Bopaodao 140mm Copper Heat Pipe
Best for: passive GPU and laptop VRAM cooling
- Fan Size
- 140mm Fan (what this guide is about)
- Material
- Copper
- Cooling Method
- Passive
- Compatible Device
- Laptop, PC, GPU, CPU
- Dimensions
- 140mm x 8mm x 3mm
View on Amazon: Bopaodao 140mm Copper Heat Pipe Affiliate link
This is a flat copper heatsink pipe designed for passive cooling on GPUs, laptops, and RAM modules. It measures 140mm in length, with a width of 8mm and a thickness of 3mm. The material is 99% pure copper, which helps disperse heat from chips effectively. You can use it to improve the heat dissipation capacity of your computer graphics card or CPU. It serves as a backplate component for DIY cooling systems.
Pros
- Constructed from 99% pure copper for efficient heat dispersion
- Dimensions are 140mm long, 8mm wide, and 3mm thick
- Compatible with GPU, laptop, and RAM cooling applications
- Supports passive cooling methods without requiring a fan
Cons
- Passive design requires an external airflow source to function
- Only includes one heatsink pipe, not a complete cooling solution
- Lacks a built-in fan or active cooling mechanism
Good fit if
- You need a pure copper backplate for a GPU or laptop
- You are building a DIY passive cooling system for VRAM
- You require a 140mm long copper heatsink component
Skip if
- You need an active air cooler with a built-in fan
- You require a complete CPU cooler with a heatsink and fan
- You want a pre-assembled cooling unit ready for immediate installation
Verdict: Bopaodao 140mm Pure Copper Heatsink is a solid passive component for users who need to add copper heat dissipation to specific areas like GPU VRAM or laptop chips. It fits builders who already have airflow and need a high-quality copper pipe to attach to existing cooling setups.
Bopaodao 140mm Copper Heat Pipe
Best for: targeted passive cooling for VRAM or GPU
- Fan Size
- 140mm Fan (what this guide is about)
- Material
- Copper
- Cooling Method
- Passive
- Compatible Device
- Laptop, PC, GPU, CPU
- Dimensions
- 140mm x 8mm diameter
View on Amazon: Bopaodao 140mm Copper Heat Pipe Affiliate link
This is a passive copper heatsink designed for GPU, laptop, and RAM cooling. It features an 8mm diameter tube with a length of 140mm. The core uses thermal fluid for high conductivity. It is ideal for users needing targeted heat dissipation for specific components like VRAM or chipset ICs without adding active fans to the system.
Pros
- Copper construction for efficient heat transfer
- 140mm length provides extended surface area
- 8mm diameter tube design
- Passive cooling requires no power
- Thermal fluid core enhances responsiveness
Cons
- Passive design lacks active airflow
- No fan included for forced convection
- Single tube limits total heat removal
Good fit if
- You need to cool specific hot spots like VRAM
- You require a passive solution for a laptop
- You want to supplement existing GPU cooling
Skip if
- You need a complete CPU air cooler
- You rely on passive cooling for high TDP parts
- You want an active fan for maximum airflow
Verdict: Bopaodao 8mm Copper Passive Heatsink is a specialized tool for cooling specific hot spots on GPUs or laptops. It fits users who need targeted passive cooling for VRAM or chipset ICs rather than general CPU cooling.
Specifications side by side
| Spec | Bopaodao 140mm Copper Heat Pipe | Bopaodao 140mm Copper Heat Pipe |
|---|---|---|
| Material | Copper | Copper |
| Cooling Method | Passive | Passive |
| Compatible Device | Laptop, PC, GPU, CPU | Laptop, PC, GPU, CPU |
| Dimensions | 140mm x 8mm x 3mm | 140mm x 8mm diameter |
| Fan Size | 140mm Fan | 140mm Fan |
| Size | L: 140mm | D: 8mm |
| Color | W: 8mm T: 3mm | L: 140mm |
How to choose the right one
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Confirm passive cooling needs
These Bopaodao heatsinks use a passive cooling method. They rely on existing case airflow rather than a built-in fan. You must ensure your system has adequate air movement across the copper surface. If you lack fans, these units will not dissipate heat effectively. The data confirms they are designed for passive operation. This makes them ideal for adding thermal mass to areas where airflow already exists. You do not need to worry about fan noise or power consumption from the heatsink itself.
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Check compatible devices
The specifications list GPU, Laptop, and RAM as compatible devices. These heatsinks are not designed for direct CPU mounting. You should verify that your target component has a flat surface suitable for attachment. The primary use case is cooling GPU VRAM modules or laptop chipset ICs. Do not attempt to use these on a standard CPU socket unless you have a specific adapter or mounting solution. The material and size are optimized for these smaller, localized hot spots rather than large processor dies.
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Compare copper construction
Both models feature pure copper construction. Copper offers high thermal conductivity, which helps move heat away from the component quickly. The first pick is described as a pure copper heatsink. This material choice is critical for passive dissipation. You should prioritize copper over aluminum if you need maximum heat transfer efficiency. The solid copper body acts as a heat sink, absorbing thermal energy from the component and spreading it out. This ensures the heat does not remain trapped on the chip surface.
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Evaluate size dimensions
Size varies between the two models. The top pick has a length of 140mm. The second option has an 8mm diameter. You need to measure the available space on your GPU or laptop. The 140mm length provides a larger surface area for heat dissipation. The 8mm diameter is better for targeted cooling on specific small components. Ensure the dimensions fit within your case or laptop chassis without interfering with other parts. The thickness is also a factor for clearance.
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Assess airflow requirements
Since these are passive units, they depend on your case fans. You must have airflow directed over the copper fins or surface. If your case has poor ventilation, these heatsinks will not perform well. The 140mm model benefits from broader airflow coverage. The 8mm model requires focused air movement on the specific spot. Check your current fan configuration before purchasing. These components enhance existing cooling but do not generate their own air movement. Proper case airflow is essential for their effectiveness.
Frequently asked questions
Do Bopaodao heatsinks with 140mm fans include a motor or fan?
No, these units are passive cooling components. They rely entirely on existing case airflow to dissipate heat. You must ensure your computer case has adequate air movement across the copper surface for them to work effectively. They do not have built-in fans or motors.
Can I use these heatsinks for my CPU?
These specific Bopaodao models are not designed for direct CPU cooling. They are intended for targeted passive cooling of GPU VRAM, laptop chips, and RAM. If you need to cool a CPU, you should look for a dedicated CPU air cooler with a larger base and heat pipes.
What material are these Bopaodao heatsinks made from?
Both models in this list are constructed from pure copper. Copper offers high thermal conductivity, allowing it to draw heat away from hot spots on components like GPU memory or laptop chipset ICs efficiently. The material is consistent across the 140mm long and 8mm diameter variants.
What is the difference between the two Bopaodao models listed?
The primary difference is the form factor. One model is a 140mm long, 8mm wide, and 3mm thick plate. The other is an 8mm diameter cylinder that is 140mm long. Choose the plate for broader surface area coverage and the cylinder for targeting specific small hot spots.
Are these heatsinks compatible with laptops?
Yes, the compatible devices list includes laptops. These passive copper units are suitable for attaching to laptop chips or other internal components where space allows. They help dissipate heat from specific areas without adding active noise, provided there is sufficient airflow within the laptop chassis.
How do I install a passive copper heatsink?
You attach the heatsink directly to the target component using thermal adhesive or thermal pads. Ensure the copper surface makes full contact with the heat source. Since these are passive, proper orientation within the case is critical to allow air to flow over the fins or surface.
Do I need a fan for these Bopaodao heatsinks?
You do not need a fan included with the heatsink, as they are passive. However, you must have existing airflow in your system. A case fan or system fan should be directed to blow air across the copper surface to carry the heat away effectively.