GPU CPU Backplate Copper Heatsink Round Pipe 4mm x 120mm - Passive

Our review of the Bopaodao GPU CPU Backplate Copper Heatsink Round Pipe looks at who will benefit most from a compact, passive cooling tube and why it can matter in tight builds. This single 120mm, 4mm-diameter copper heat pipe is aimed at hobbyists, system builders and technicians who need a thin, fanless thermal solution to improve heat transfer from chipsets, VRAM or LED modules. The bottom line: it is a simple, effective copper heat pipe that adds passive dissipation capacity where space is limited and active fans are impractical.

Key Features

• Material: Solid copper with a thermal fluid core provides efficient conduction and internal heat exchange to move heat away from hotspots.
• Size: At 120mm long and 4mm diameter the tube fits narrow spaces around laptop ICs, GPUs and LED arrays while still offering measurable heat transfer.
• Passive operation: The fanless design requires no power or moving parts, making it silent and reliable for long-term use in compact systems.
• Customizable shaping: The seller offers bending and flattening services so the pipe can be shaped to match a backplate, heatsink or custom layout.
• Sharp-to-smooth ends: The pointed heat-contact end and smooth dissipation end are designed to make targeted contact with a chip and route heat to a radiator or plate.
• Wide size range: Available diameters from 4mm up to 50mm and lengths from 50mm to 520mm let builders scale solutions for different thermal loads.

Who It's For

This copper heatsink tube is best for DIY system builders, laptop repairers and small form-factor PC enthusiasts who need a low-profile, passive means to shuttle heat away from a GPU, CPU backplate or VRAM. It suits situations where airflow is restricted or where a quiet, fanless solution is desired.

It is not intended as a complete cooling system by itself for high-TDP desktop CPUs or GPUs under sustained heavy load; users who need active, high-capacity cooling or integrated liquid loops should look to full heatsinks or radiators instead.

Pros & Cons

Pros

• Compact 120mm x 4mm profile fits tight spaces and laptop chassis where larger pipes cannot be used.
• Copper body with internal thermal fluid improves heat transfer compared with simple metal rods.
• Fanless operation provides silent cooling and requires no electrical connections.
• Available bending and flattening services let you adapt the pipe to custom layouts.

Cons

• As a single passive pipe it has limited capacity and is best used to augment other cooling rather than replace full active solutions.
• Installation may require careful contact and mounting to achieve best thermal coupling to chips and radiators.

Specifications

Brand	Bopaodao
Material	Copper with thermal fluid core
Length	120mm
Diameter	4mm
Customization	Bending and flattening services available
Typical uses	GPU/CPU backplate, VRAM, laptop chipset, LED modules

Our Verdict

The Bopaodao copper heat pipe is a practical, cost-effective building block for improving passive heat routing in confined systems; it works best as part of a broader cooling plan where its thin form factor and internal thermal fluid provide targeted heat transfer and silent operation. For hobbyists and repair technicians who need adaptable, passive thermal pieces it offers clear value, though those needing heavy-duty active cooling should supplement it with larger heatsinks or fans.

Frequently Asked Questions

Can this tube be bent to fit my layout?
Yes, the seller provides bending and flattening services; contact them with requirements to arrange custom shaping.

Is this suitable for laptop GPU or CPU cooling?
Yes, it is designed for laptop IC chipsets and GPU VRAM where a thin, passive tube can improve heat transfer, though it will not replace active cooling on high-heat parts.

What sizes are available beyond 4mm x 120mm?
Diameters range from 4mm to 50mm and lengths from 50mm to 520mm to match different thermal needs.