GPU CPU Backplate Copper Heatsink Round Pipe 4mm x 250mm - Passive

In this review of the GPU CPU Backplate Copper Heatsink Round Pipe, the bottom line is simple: this single 250mm copper heat pipe is for makers and technicians who need a compact, fanless way to move heat from sensitive chips to a larger dissipation area. The reviewer found it best suited for directed DIY cooling tasks where a thin, passive thermal tube can be placed directly on a GPU, CPU backplate, laptop IC, or LED module. Its standout quality is the copper construction combined with a thermal fluid core that improves heat transfer compared with plain metal rods.

Key Features

• Material and construction: Solid copper body with an internal thermal fluid provides rapid heat transfer and good responsiveness in thin cooling layouts.
• Size and form factor: The 250mm length and 4mm diameter make it easy to route through tight spaces on a graphics card backplate or inside a laptop chassis.
• Passive operation: Works without fans, offering silent cooling for small high-heat components like VRAM and chipset modules.
• Custom processing: The manufacturer offers bending and flattening services so it can be shaped to fit custom mounting and heat spread configurations.
• Heat exchange principle: The sharp end is designed to contact the heat source directly while the smooth end acts as the dissipation outlet, aiding directional heat flow.
• Versatile lengths and diameters: Available in a wide range so you can choose larger or shorter tubes for more demanding setups.

Who It's For

This product suits PC builders, repair technicians, and hobbyists who need a narrow, passive heat transfer solution for GPUs, CPUs on custom backplates, laptop ICs, or LED modules with high thermal density. It is especially useful where silence and a low-profile solution matter more than active fan cooling.

It is not ideal for users who need complete off-the-shelf cooling kits with brackets and thermal pads included or those who expect dramatic temperature drops on heavily overclocked systems without additional heatsinks or airflow. Buyers who need a full enclosed liquid or large evaporative cooler should look elsewhere.

Pros & Cons

Pros

• High thermal responsiveness from the copper tube plus internal thermal fluid improves heat conduction versus plain metal rods.
• Thin 4mm diameter and 250mm length allow installation in constrained spaces and along backplates or inside laptop shells.
• Passive, fanless design provides silent operation for noise-sensitive builds.
• Available bending and flattening services make it adaptable to custom layouts and contact surfaces.

Cons

• As a single passive tube, it requires careful placement and additional heatsink surfaces to achieve meaningful cooling on very hot components.
• Installation may need custom mounting or adhesives since no brackets are included.

Specifications

Brand	Bopaodao
Material	Copper with thermal fluid core
Length	250mm
Diameter	4mm
Operation	Passive, fanless heat tube
Customization	Bending and flattening services available

Our Verdict

The Bopaodao 4mm x 250mm copper heat pipe is a practical, low-profile choice for DIY cooling projects where silent, directed heat transfer is required. It offers strong thermal responsiveness thanks to its fluid-filled core and is good value for builders who will pair it with proper dissipation surfaces or use the offered custom shaping service.

Frequently Asked Questions

Can this tube be bent to fit tight spaces?
Yes, the seller provides bending and flattening services so it can be shaped to fit custom installations.

Will this replace a fan on a graphics card?
It can supplement passive cooling but is not a full replacement for active cooling on heavily loaded graphics cards without additional heatsink area.

Is this suitable for laptop IC chipsets?
Yes, the thin diameter and passive design make it suitable for routing and contact with laptop chipset and VRAM areas where space is limited.