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PATIKIL 15x15x0.3mm Copper Heatsink Shims or PATIKIL 15x15x0.4mm Copper Heatsink Shims? Which PATIKIL Model to Buy

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When comparing patikil 15x15x0 3mm copper heatsink shims vs 15x15x0 4mm copper, you are looking at two very similar thermal accessories. Both products share the same copper material, dimensions, and intended use for cooling GPUs, CPUs, and chipsets. They both rely on adhesive for installation and offer reliable heat dissipation properties. The main difference lies in their thickness. You need to decide between the 0.3mm shim and the 0.4mm shim based on your specific gap-filling requirements. This guide breaks down the specs to help you choose.

Key differences

AspectPATIKIL 15x15x0.3mm Copper Heatsink ShimsPATIKIL 15x15x0.4mm Copper Heatsink Shims
Thickness0.3mm (0.12 inches)0.4mm (0.16 inches)
Quantity12 Pcs6 Pcs
Compatible DeviceGPU, LaptopGPU, Laptop

Which one should you choose?

Choose PATIKIL 15x15x0.3mm Copper Heatsink Shims if

  • You need a thinner shim to fill smaller gaps between components.
  • You want more shims in the package for larger projects.
  • Your hardware requires a precise 0.3mm offset for proper clearance.

Choose PATIKIL 15x15x0.4mm Copper Heatsink Shims if

  • You require a slightly thicker shim to fill larger voids.
  • Your cooling module needs a 0.4mm height adjustment.
  • You are working with components that benefit from extra vertical spacing.

Verdict: Both shims use high-quality copper for effective thermal conductivity. Choose the 0.3mm version if you need a lower profile and more units. Pick the 0.4mm version if your setup requires a bit more height to bridge the gap.

PATIKIL Shim Thickness Comparison

Shim Thickness

Edge: PATIKIL 15x15x0.4mm Copper Heatsink Shims

The primary difference between these two products is the thickness of the copper pads. The PATIKIL 15x15x0.3mm Copper Heatsink Shims measure 0.3mm in height, which converts to 0.12 inches. The PATIKIL 15x15x0.4mm Copper Heatsink Shims are slightly thicker at 0.4mm, or 0.16 inches. This extra 0.1mm of material in the second option may help fill larger gaps between components and heatsinks. You should choose the thinner shim for tight spaces where clearance is limited. The thicker shim is better if you need to bridge a wider distance to ensure the heat source makes full contact with the cooling solution. Both use the same copper material, so conductivity is identical.

Package Quantity

Edge: PATIKIL 15x15x0.3mm Copper Heatsink Shims

The quantity of shims included in each package varies significantly. The PATIKIL 15x15x0.3mm Copper Heatsink Shims come in a pack of 12 pieces. In contrast, the PATIKIL 15x15x0.4mm Copper Heatsink Shims include only 6 pieces. If you are cooling multiple components, such as several VRMs or memory modules, the 12-piece pack offers more material for your money. You get double the amount of shims with the 0.3mm version. This makes the thinner option more practical for larger builds or for users who prefer to have spares on hand. The 6-piece pack is sufficient for smaller upgrades or single-component cooling projects.

Material Quality

Edge: Tie

Both products are constructed from pure copper, which is essential for effective thermal transfer. The specifications confirm that both the PATIKIL 15x15x0.3mm and the PATIKIL 15x15x0.4mm shims share this material composition. Copper provides excellent thermal conductivity, allowing heat to move quickly from the component to the heatsink. Both listings also note a smooth, bright surface with no burrs on the edges, ensuring safe handling and consistent contact. Since the material and finish are identical, neither product has an advantage in raw heat dissipation capability. The performance difference will come solely from the thickness and the fit within your specific system.

Compatible Devices

Edge: Tie

Both shims are designed for a wide range of electronic components. The data lists compatibility with GPUs, CPUs, IC chipsets, laptops, and desktop computers. You can apply these shims to graphics cards, north and south bridges, and memory modules that lack built-in heat dissipation. The application scope is identical for both the 0.3mm and 0.4mm versions. They are intended to fill gaps and improve thermal contact in various system types. Whether you are upgrading a gaming PC or a workstation, both products serve the same function. You do not need to worry about compatibility differences between the two models regarding which hardware they can cool.

Installation Method

Edge: Tie

The installation process is the same for both products. You must clean the target surface with alcohol and a microfiber cloth before application. Both shims require adhesive to stick to the hardware, and accessories are not included in the package. You need to purchase adhesive separately to secure the copper pads. The smooth surface of both shims allows for easy application once the area is prepped. There is no difference in the installation requirements between the 0.3mm and 0.4mm options. You will use the same technique regardless of which thickness you choose, making the decision based purely on the gap size you need to fill.

Which shim thickness fits your build

Users needing minimal gap fill

Our pick: PATIKIL 15x15x0.3mm Copper Heatsink Shims

Choose the 0.3mm shim if your hardware has very tight clearance. This 0.12-inch thickness fills small gaps between the GPU and cooling module without adding bulk. It maintains a low profile while using copper to conduct heat away from the chipset. This is ideal for compact desktops or laptops where space is limited.

Users with larger thermal gaps

Our pick: PATIKIL 15x15x0.4mm Copper Heatsink Shims

Select the 0.4mm shim if you need to bridge a wider space. At 0.16 inches, this copper pad provides more material to fill the void between components. The extra thickness ensures better contact with the heat source, which helps reduce overheating risks for CPUs and graphics cards that sit further from the heatsink base.

Buyers wanting more units per pack

Our pick: PATIKIL 15x15x0.3mm Copper Heatsink Shims

The 0.3mm version includes 12 pieces in the package, giving you double the quantity of the 0.4mm option. If you plan to cool multiple components like memory modules or north bridges, having more shims on hand is practical. Both use the same reliable copper material for long-term thermal performance and durability.

The products compared

PATIKIL 15x15x0.3mm Copper Heatsink Shims

Best for: filling small gaps on GPUs and chipsets

Material
Copper
Compatible Device
Laptop, Desktop Computer, GPU, CPU
Dimensions
15x15x0.3mm
Mounting Type
Adhesive

View on Amazon: PATIKIL 15x15x0.3mm Copper Heatsink Shims Affiliate link

These PATIKIL shims are thin copper pads measuring 15x15x0.3mm. You get 12 pieces per package. The copper material offers good thermal conductivity. They help fill gaps between components and heat sinks. This reduces overheating risks for GPUs, CPUs, and chipsets. The smooth surface has no burrs. They are suitable for desktops and laptops that need extra cooling surface area.

Pros

  • Made of pure copper for thermal conductivity
  • Includes 12 pieces per package
  • Thin 0.3mm profile fills small gaps
  • Smooth surface with no edge burrs

Cons

  • Thinner than the 0.4mm alternative
  • Requires separate adhesive for installation
  • Only one thickness option per package

Good fit if

  • You need to fill small gaps between components
  • You want a thin copper thermal shim
  • You are cooling a GPU or CPU chipset

Skip if

  • You require a thicker 0.4mm shim
  • You need self-adhesive pads
  • You are cooling large server racks

Verdict: PATIKIL 15x15x0.3mm Copper Heatsink Shims fit users who need a thin copper layer for small gaps. They are ideal for desktop GPUs and chipsets where minimal height is required.

PATIKIL 15x15x0.4mm Copper Heatsink Shims

Best for: filling 0.4mm gaps on GPUs or chipsets

Material
Copper
Compatible Device
Laptop, Desktop Computer, GPU, CPU
Dimensions
15x15x0.4mm
Mounting Type
Adhesive

View on Amazon: PATIKIL 15x15x0.4mm Copper Heatsink Shims Affiliate link

These PATIKIL shims are 15x15x0.4mm copper pads designed to fill gaps between components and heatsinks. The 0.4mm thickness provides a specific lift for GPU, CPU, or chipset cooling. Copper ensures reliable thermal conductivity. You get six pieces per package. This model suits builds needing precise spacing adjustments for better heat dissipation on desktop or laptop hardware.

Pros

  • 0.4mm thickness fills specific thermal gaps
  • Copper material offers good thermal conductivity
  • Pack of 6 shims included
  • Smooth surface with no burrs on edges

Cons

  • Thicker than the 0.3mm alternative option
  • Adhesive not included for installation
  • Smaller quantity than the 12-piece 0.3mm version

Good fit if

  • You need exactly 0.4mm of lift for a GPU or CPU
  • You prefer copper over aluminum for conductivity
  • You are cooling IC chipsets or north bridge components

Skip if

  • You require the thinner 0.3mm profile
  • You want a larger pack of 12 shims
  • You need shims for components without gap issues

Verdict: PATIKIL 15x15x0.4mm Copper Heatsink Shims fit users who need a slightly thicker 0.4mm copper pad for precise thermal gap filling on GPUs or chipsets.

Specifications side by side

Spec PATIKIL 15x15x0.3mm Copper Heatsink Shims PATIKIL 15x15x0.4mm Copper Heatsink Shims
Material Copper Copper
Compatible Device Laptop, Desktop Computer, GPU, CPU Laptop, Desktop Computer, GPU, CPU
Dimensions 15x15x0.3mm 15x15x0.4mm
Mounting Type Adhesive Adhesive
System Type Desktop Desktop
Size 15x15x0.3mm 15x15x0.4mm

Frequently asked questions

Are PATIKIL shims compatible with laptops?

Yes, both models list laptops as a compatible device. You can use the 0.3mm or 0.4mm copper pads in laptop cooling setups. They are designed for desktop systems as well. This versatility allows you to fill thermal gaps in various portable and stationary hardware configurations.

Do these shims work for chipsets?

Yes, both shims are suitable for filling gaps on chipsets. The 0.3mm version is ideal for small gaps on desktop GPUs and chipsets. The 0.4mm option provides slightly more thickness for precise thermal gap filling on chipsets. Both rely on copper material for heat transfer.

What is the difference between the 0.3mm and 0.4mm shims?

The main difference is the thickness of the copper pad. The 0.3mm shim measures 0.12 inches in height. The 0.4mm shim is thicker at 0.16 inches. Both share the same 15x15mm size and copper material. Choose based on the specific gap size you need to fill.

Are these shims made of copper?

Yes, both PATIKIL models are made of copper. Copper is chosen for its high thermal conductivity. This material helps transfer heat away from components like GPUs and chipsets effectively. The shims are designed to bridge gaps between the component and the cooling solution.

Can I use these shims on desktop GPUs?

Yes, both shims are compatible with desktop GPUs. The 0.3mm model is ideal for desktop GPUs where minimal height is required. It fills small gaps without adding bulk. The 0.4mm model also works for desktop GPUs, offering a slightly thicker option for different clearance needs.

Do I need thermal paste with these shims?

The data does not specify if thermal paste is required. These shims are designed to fill gaps using adhesive for installation. They act as a bridge between the heat source and the cooler. You should check the product packaging or manufacturer instructions for specific application guidelines.

See also