Easycargo vs JIUWU: Heatsinks Compared by Specs
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The easycargo vs JIUWU heatsink comparison focuses on copper thermal pads for laptops. Both brands offer 15x15mm shims for GPU and CPU cooling. The main difference lies in thickness and mounting. Easycargo uses 0.5mm pads with pre-applied 3M 8810 adhesive. JIUWU provides thicker 0.8mm pads without listed adhesive. You need to decide if extra thickness or ready-to-use adhesive matters more for your specific laptop model.
Key differences
| Aspect | Easycargo 15x15x0.5mm Copper Shims 20-Pack | JIUWU 15x15x0.8mm Copper Heatsink Shims |
|---|---|---|
| Material | Copper | High Purity Copper |
| Dimensions | 15x15x0.5mm | 15mm x 15mm x 0.8mm |
| Mounting Type | Pre applied 3M 8810 adhesive | Not listed |
| Compatible Device | Laptop GPU CPU IC Chips VGA RAM | Laptop GPU and CPU |
Which one should you choose?
Choose Easycargo 15x15x0.5mm Copper Shims 20-Pack if
- You want pre-applied thermal adhesive for easier installation.
- You need thinner pads for tight laptop chassis spaces.
Choose JIUWU 15x15x0.8mm Copper Heatsink Shims if
- You prefer thicker copper for potentially better heat spreading.
- You are cooling a high-output laptop GPU or CPU.
Verdict: Choose Easycargo if you need the convenience of pre-applied adhesive and a thinner profile. Pick JIUWU if you prioritize thicker copper construction for robust heat dissipation. Both serve similar passive cooling roles for laptop components.
Copper Shims Compared by Specs
Material purity
JIUWU specifies high purity copper for its heatsink shims. This designation suggests a refined metal composition intended for consistent thermal conductivity. Easycargo lists copper as the material but does not specify the purity grade. In thermal applications, higher purity can reduce internal resistance to heat flow. You should consider if the specific purity rating matters for your laptop's thermal profile. JIUWU’s explicit claim gives it a slight informational advantage here. Easycargo’s standard copper is likely effective, but the lack of detail leaves room for doubt regarding long-term performance stability.
Thickness
The JIUWU shims measure 0.8mm in thickness. The Easycargo pads are 0.5mm thick. Thickness affects how much gap these shims can bridge between a heat source and a heatsink. A thicker shim fills larger voids, potentially improving contact. However, excessive thickness might prevent secure mounting in tight laptop chassis. The 0.5mm Easycargo option is better for minimal profile adjustments. The 0.8mm JIUWU option offers more fill for larger gaps. Your choice depends on the specific clearance of your laptop's GPU or CPU area. Neither is universally superior without measuring your device first.
Mounting method
Easycargo includes pre-applied 3M 8810 thermal conductive adhesive tape. This backing simplifies installation by sticking the shim directly to the component. JIUWU does not list any adhesive in its specifications. You would need to apply your own thermal tape or pads to secure JIUWU shims. The pre-applied tape on Easycargo saves time and ensures proper alignment during installation. It also provides a thermal interface layer out of the box. For users seeking a plug-and-play solution, Easycargo’s integrated adhesive is a clear practical benefit. JIUWU requires additional steps and materials for secure attachment.
Compatible devices
Both brands design their shims for laptop GPU, CPU, and VRAM cooling. Easycargo explicitly lists chipset and IC chips in its compatible devices. JIUWU mentions GPU and CPU heatsinks. The Easycargo list is slightly broader, acknowledging chipset and IC chips as valid targets. This covers more potential hotspots within a laptop motherboard or graphics card. JIUWU’s description is accurate but less exhaustive. If you need to cool a chipset or specific IC, Easycargo’s specification aligns with that need. For standard GPU or CPU augmentation, both are suitable. The broader list gives Easycargo a minor edge in versatility.
Dimensions
Both products share the same footprint of 15mm by 15mm, or 0.59 inches by 0.59 inches. This square shape is standard for many laptop thermal pads. The surface area for heat transfer is identical for both options. You can swap them in most applications without fitting issues. The only dimensional difference is the thickness, which was covered in the thickness round. Since the contact area is the same, the heat dissipation surface is equal. This consistency ensures that neither product has an advantage in terms of coverage. You can choose based on thickness or mounting preferences without worrying about fit.
Which heatsink shim suits your laptop
Users needing strong adhesion for VRAM
Easycargo includes pre-applied 3M 8810 thermal conductive adhesive tape. This backing simplifies installation on laptop GPU, CPU, and VRAM IC chips. The 0.5mm thickness fits tight spaces where standard pads are too thick. You get twenty shims ready for immediate passive cooling application without sourcing separate glue.
Buyers prioritizing maximum copper thickness
JIUWU shims measure 0.8mm thick, offering more material mass than the 0.5mm Easycargo pads. The high purity copper construction aims for effective heat dissipation from laptop GPUs and CPUs. This extra thickness may help bridge larger gaps between heat sources and cooling surfaces for improved thermal transfer performance.
People wanting standardized dimensions
JIUWU provides 15x15mm shims with a consistent 0.8mm profile. The model number GYA032 helps identify this specific variant. These dimensions suit various laptop components including GPU and CPU areas. The pack contains twenty pads, ensuring you have enough spacers for multiple chips or replacement needs across your device.
The products compared
Easycargo 15x15x0.5mm Copper Shims 20-Pack
Best for: filling small gaps in laptop GPU/CPU cooling
- Material
- Copper
- Cooling Method
- passive
- Compatible Device
- Laptop GPU CPU IC Chips VGA RAM
- Dimensions
- 15x15x0.5mm
- Mounting Type
- Pre applied adhesive tape backing
- Features
- Thermal Tape
View on Amazon: Easycargo 15x15x0.5mm Copper Shims 20-Pack Affiliate link
These are copper thermal pad shims designed to bridge gaps between heat sources and cooling surfaces. Each shim measures 15x15x0.5mm and includes pre-applied 3M 8810 adhesive tape. They support passive cooling for laptop GPUs, CPUs, VRAM, and chipset ICs. The copper material conducts heat efficiently. This kit includes 20 pieces, offering enough material for multiple components or replacements.
Pros
- Made of pure copper for high thermal conductivity
- Pre-applied 3M 8810 thermal conductive adhesive tape
- Compact 15x15x0.5mm dimensions fit tight spaces
- Includes 20 pieces for multiple applications
- Suitable for passive cooling of laptop GPUs and CPUs
Cons
- Only 0.5mm thickness limits gap-filling capability
- Passive cooling only, no active fans included
- Requires manual cutting for non-standard sizes
Good fit if
- You need to fill small gaps between chips and heatsinks
- You are repairing or upgrading laptop GPU or CPU cooling
- You want pre-applied adhesive for easier installation
Skip if
- You require active cooling with fans
- You need shims thicker than 0.5mm
- You are cooling desktop towers without close contact
Verdict: Easycargo 15mm Copper Thermal Shims is a practical solution for filling small thermal gaps in laptops. It fits users who need precise, adhesive-backed copper pads for GPU or CPU passive cooling upgrades.
JIUWU 15x15x0.8mm Copper Heatsink Shims
Best for: Small laptop GPU and CPU spacing adjustments
- Material
- High Purity Copper
- Compatible Device
- Laptop GPU and CPU
- Dimensions
- 15mm x 15mm x 0.8mm
- Length
- 0.59 inches
- Width
- 0.59 inches
- Weight
- 0.32 ounces
View on Amazon: JIUWU 15x15x0.8mm Copper Heatsink Shims Affiliate link
You use these JIUWU copper pads to adjust spacing between a laptop GPU or CPU and its heatsink. Each shim measures 15mm by 15mm by 0.8mm. The high purity copper material conducts heat efficiently. You get a pack of 20 shims. This solution helps you optimize thermal contact for better cooling performance in compact laptop builds.
Pros
- High purity copper material for effective heat dissipation
- Precise 15mm x 15mm x 0.8mm dimensions
- Pack of 20 shims for multiple adjustments
- Compatible with laptop GPU and CPU heatsinks
Cons
- Very thin 0.8mm profile limits gap-filling range
- Small 15mm x 15mm size restricts coverage area
- No adhesive backing mentioned for easy installation
Good fit if
- You need to slightly increase the gap between a chip and heatsink
- You are working with small laptop GPU or CPU components
- You require high purity copper for thermal conductivity
Skip if
- You need large surface area coverage beyond 15mm
- You require adhesive backing for immediate placement
- You are cooling a desktop CPU with large contact areas
Verdict: JIUWU 15x15mm Copper Thermal Pad Shims suits laptop technicians who need precise, small copper spacers for GPU or CPU thermal optimization. You should buy this pack if your build requires exact 0.8mm spacing adjustments on small chips.
Specifications side by side
| Spec | Easycargo 15x15x0.5mm Copper Shims 20-Pack | JIUWU 15x15x0.8mm Copper Heatsink Shims |
|---|---|---|
| Material | Copper | High Purity Copper |
| Cooling Method | passive | not stated |
| Compatible Device | Laptop GPU CPU IC Chips VGA RAM | Laptop GPU and CPU |
| Dimensions | 15x15x0.5mm | 15mm x 15mm x 0.8mm |
| Mounting Type | Pre applied adhesive tape backing | not stated |
| Features | Thermal Tape | not stated |
| Length | 0.59 inches | 0.59 inches |
| Width | 0.59 inches | 0.59 inches |
| Weight | not stated | 0.32 ounces |
| Size | 15x15x0.5mm | 15mm x 15mm x 0.8mm |
| Color | Copper Tone | not stated |
| Model | NA | GYA032 |
Frequently asked questions
Which shim is thicker, Easycargo or JIUWU?
JIUWU shims are thicker. The JIUWU 15x15x0.8mm Copper Heatsink Shims measure 0.8mm in thickness. The Easycargo 15x15x0.5mm Copper Shims are only 0.5mm thick. Choose the JIUWU option if you need to bridge larger gaps on your laptop GPU or CPU. Select Easycargo for tighter spaces where minimal height is required.
Do Easycargo shims come with adhesive?
Yes, they do. The Easycargo 15x15x0.5mm Copper Shims feature pre-applied thermal tape. This adhesive backing simplifies installation on laptop components like GPUs, CPUs, and RAM. You do not need to apply separate glue. The JIUWU shims do not list adhesive features in their specifications, so you may need separate thermal adhesive for installation.
What are the dimensions of these copper shims?
Both brands use identical square dimensions. Each shim measures 15mm by 15mm, which equals 0.59 inches by 0.59 inches. The difference lies in the thickness. Easycargo shims are 0.5mm thick. JIUWU shims are 0.8mm thick. This consistent footprint allows them to fit standard small chip areas on laptops.
Are these shims suitable for laptop RAM?
Easycargo shims are suitable for RAM. The product attributes list RAM as a compatible device. This makes the 0.5mm copper pads useful for cooling memory modules in laptops. The JIUWU shims list only GPU and Laptop as compatible devices. If you specifically need to cool RAM chips, the Easycargo option is the better choice.
Is there a weight difference between the two brands?
Yes, there is a slight difference. The JIUWU shims have a listed weight of 0.32 ounces. The Easycargo shims do not provide a weight specification in the data. Both are made of copper, so the weight difference is negligible for most laptop builds. Focus on thickness and adhesive needs instead of weight.
Which brand is better for precise gap filling?
Easycargo is better for precise, small gaps. Its 0.5mm thickness fits tight spaces where standard pads are too thick. The pre-applied thermal tape ensures secure placement without messy glue application. JIUWU offers 0.8mm thickness, which is better for larger spacing adjustments. Choose Easycargo for VRAM or tight CPU cooler mounts.