Newzoll Copper Heatsinks 40Pcs 4 Alternatives: 6 Similar Picks Compared
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Newzoll copper heatsinks 40pcs 4 alternatives provide a practical starting point for managing thermal gaps in various electronics. The original kit offers pure copper pads in four specific dimensions, ideal for passive heat dissipation on notebooks, CPUs, GPUs, and IC chips. Its smooth surfaces and high conductivity make it a reliable choice for gap filling between graphics cards and thermal modules. You get a total of forty pieces, ensuring you have enough material for multiple repairs or DIY Arduino projects without running short.
However, your specific needs might require different specifications. You may need active cooling with fans, compatibility with older server sockets like LGA 1156 or 2011, or exact thicknesses for laptop repairs. The alternatives in this list were selected because their published specs overlap with the original product’s core function: using copper for thermal management. Whether you are upgrading a legacy Pentium 4 system or fixing a PS3 overheating issue, these options cover the same material benefits with varied form factors and socket compatibilities.
Our top pick: Newzoll 40-Piece Copper Heatsink Pads.
How each alternative compares
Intel Socket 478 Copper Core CPU Cooler
The Intel Socket 478 Copper Core CPU Cooler replaces passive shims with an active cooling solution. It includes a fan, unlike the Newzoll pads which rely on ambient airflow. This model targets legacy Pentium 4 systems via Socket 478, whereas the Newzoll kit serves modern DIY projects like Arduino or GPU gap filling. You gain direct thermal performance for older CPUs but lose the flexibility to use the material as generic thermal spacers. Choose this if you maintain vintage hardware and need a complete replacement cooler rather than auxiliary thermal components.
Dynatron Copper LGA1156 Blower Heatsink
The Dynatron Copper LGA1156 Blower Heatsink is an active cooler designed for Intel i5 and i7 processors on LGA 1156 motherboards. It features a blower design and a fan, contrasting with the Newzoll pads that offer no moving parts. The Dynatron unit weighs 12.5 ounces and measures 3.35 inches in length, providing substantial mass for heat dissipation compared to the lightweight 3-ounce Newzoll kit. Select this option if you are repairing an older desktop system and require a dedicated CPU cooler. The Newzoll pads remain better for filling small gaps in graphics cards or laptop components.
Dynatron 1U Active Copper Heatsink
The Dynatron 1U Active Copper Heatsink is built for server chassis with LGA 1155 or LGA 1156 sockets. It operates in a 1U form factor, measuring 5 inches wide and 2.5 inches high. This active solution includes a fan, differing from the passive Newzoll copper pads. It weighs 15.2 ounces, offering significant thermal mass compared to the 3-ounce Newzoll kit. This alternative suits users maintaining rack-mounted servers who need compact, high-density cooling. The Newzoll pads are more suitable for general-purpose gap filling in consumer electronics or hobbyist projects where active airflow is not required or feasible.
NEW Games Order PS3 Copper Heatsink Shims
The NEW Games Order PS3 Copper Heatsink Shims are specialized spacers for PlayStation 3 console repairs. They target the Yellow Light of Death issue with exact 1.2mm thickness. Unlike the Newzoll kit which offers four variable sizes, these shims provide a single specific dimension. The Newzoll pads are versatile for CPUs, GPUs, and IC chips, while these are strictly for PS3 GPU gap filling. Choose the PS3 shims if you are repairing that specific console. The Newzoll kit is better for broader applications, including notebook repairs and Arduino projects, where adjustable thickness is necessary.
Dynatron 1U Copper Blower Heatsink
The Dynatron R13 1U Copper Heatsink is designed for Intel Socket 2011 servers in 1U chassis. It is an active cooler with a fan, unlike the passive Newzoll copper pads. The unit weighs 1.04 pounds and measures 4.06 inches in length, providing robust cooling for high-performance server CPUs. The Newzoll kit weighs only 3 ounces and serves as gap-filling material. Select the Dynatron R13 for maintaining server infrastructure with Socket 2011 processors. The Newzoll pads remain the practical choice for filling thermal gaps in laptops, graphics cards, and other consumer electronics where active cooling is not part of the repair.
JIUWU 15x15x0.8mm Copper Heatsink Shims
The JIUWU 15x15x0.8mm Copper Heatsink Shims offer a single size: 15mm by 15mm with 0.8mm thickness. The Newzoll kit includes four sizes, including 0.5mm and 1mm options. Both use pure copper for thermal conductivity. The JIUWU pads are tailored for laptop GPU or CPU adjustments where a specific 0.8mm gap must be filled. The Newzoll kit provides more flexibility for various devices, including notebooks and IC chips. Choose the JIUWU shims if you need that exact dimension for a laptop repair. The Newzoll kit is better for projects requiring multiple thickness options or larger pad sizes.
Quick picks
Our 7 picks
Newzoll 40-Piece Copper Heatsink Pads
Best for: gap filling for passive thermal modules
- Material
- Pure copper
- Cooling Method
- Passive
- Compatible Device
- Notebook, CPU, GPU, RAM, VGA, IC chip
- Weight
- 3 ounces
View on Amazon: Newzoll 40-Piece Copper Heatsink Pads Affiliate link
You get 40 pure copper pads in four thicknesses to fill gaps between components and heat sources. The kit includes 15x15mm and 20x20mm sizes at 0.5mm and 1mm depths. These passive shims improve thermal contact for CPUs, GPUs, RAM, and IC chips. The smooth surface ensures even pressure distribution. This kit suits builders who need precise gap management for DIY Arduino projects or laptop repairs.
Pros
- Pure copper material for high thermal conductivity
- Includes four distinct sizes and thicknesses
- Smooth surface with no burrs on edges
- Total of 40 pieces for extensive use
Cons
- Passive cooling only, no fan included
- Not a complete heatsink assembly
- Requires manual installation and alignment
Good fit if
- You need to fill small gaps between chips and coolers
- You are working on passive cooling for laptops or GPUs
- You require precise thickness adjustments for thermal modules
Skip if
- You need an active cooler with a fan
- You are looking for a pre-assembled CPU heatsink
- You want a single large heatsink for a desktop CPU
Verdict: Newzoll 40-Piece Copper Heatsink Pads provides essential gap-filling components for precise thermal management. It fits builders who need to optimize contact between heat sources and passive dissipation surfaces.
Intel Socket 478 Copper Core CPU Cooler
Best for: Socket 478 Pentium 4 upgrades
- Socket Compatibility
- Socket 478
- Material
- Aluminum, Copper core
- Compatible Device
- Intel Pentium 4, Celeron processors
- Fan Size
- 2.5-inch
- Mounting Type
- Heat sink retention clip
- Features
- Fan
View on Amazon: Intel Socket 478 Copper Core CPU Cooler Affiliate link
This Intel heat sink pairs a copper core with aluminum fins for efficient heat transfer. It includes a 2.5-inch fan and a retention clip for Socket 478 motherboards. You should use this for Pentium 4 or Celeron processors up to 3.40 GHz. The 3-pin connector and 11-inch cord length allow for straightforward installation. It is a direct replacement for older Intel systems.
Pros
- Copper core for superior thermal conductivity
- Includes 2.5-inch fan for active cooling
- Specifically designed for Socket 478 compatibility
- Comes with heat sink retention clip
Cons
- Limited to older Socket 478 processors only
- Small 2.5-inch fan size restricts airflow
- 3-pin connector limits fan speed control
Good fit if
- You need a replacement for a Socket 478 motherboard
- You are upgrading a Pentium 4 system
- You require a copper-core heatsink for legacy hardware
Skip if
- You have a modern LGA or AM4 socket
- You need support for processors over 3.40 GHz
- You require a 4-pin PWM fan connector
Verdict: Intel Socket 478 Copper Core Heatsink is a precise replacement part for legacy Pentium 4 builds. It fits users maintaining older hardware who need a direct socket match and copper thermal performance.
Dynatron Copper LGA1156 Blower Heatsink
Best for: LGA1156 Intel i5 and i7 CPU cooling
- Socket Compatibility
- LGA1156
- Material
- Copper
- Compatible Device
- Intel i5 & i7 CPUs
- Fan Size
- 3-inch
- Dimensions
- 3.35 x 3.21 x 1.12 inches
- Features
- Fan
View on Amazon: Dynatron Copper LGA1156 Blower Heatsink Affiliate link
This Dynatron K199 is a copper heat sink designed for Intel LGA1156 sockets, including i5 and i7 processors. It pairs with a 3-inch blower fan that runs on 12V DC. The unit measures 3.35 by 3.21 by 1.12 inches and weighs 12.5 ounces. It uses double ball bearings for durability. This setup suits users needing a direct replacement for older Intel desktop systems.
Pros
- Constructed from pure copper for efficient heat transfer
- Includes a 3-inch blower fan with 4-pin connector
- Uses double ball bearing technology for longevity
- Compatible with Intel i5 and i7 LGA1156 CPUs
Cons
- Limited to the older LGA1156 socket type
- Blower fan design may not fit all standard cases
- Fixed fan speeds with no PWM adjustment listed
Good fit if
- You need a copper heatsink for an LGA1156 motherboard
- You require a blower-style fan for server or tight cases
- You want a direct replacement for an older Intel CPU cooler
Skip if
- You have a modern LGA1700 or AM5 socket
- You need a low-profile cooler for small form factor builds
- You require silent operation with variable fan speeds
Verdict: The Dynatron K199 Copper LGA1156 Heatsink is a solid, spec-driven solution for maintaining older Intel i5 or i7 systems. It fits users who prioritize copper construction and blower airflow over modern compatibility.
Dynatron 1U Active Copper Heatsink
Best for: 1U server chassis with LGA1155/LGA1156
- Socket Compatibility
- LGA1155, LGA1156
- Material
- Copper
- Server Height
- 1U
- Cooling Method
- Active
- Dimensions
- 5 x 5 x 2.5 inches
- Features
- Fan
View on Amazon: Dynatron 1U Active Copper Heatsink Affiliate link
This is a Dynatron K199 copper heatsink designed for 1U server chassis. It features a 5 x 5 x 2.5 inch base and includes an active cooling fan. The unit supports LGA1155 and LGA1156 sockets. It weighs 15.2 ounces. This cooler suits users needing a compact, high-density copper solution for specific Intel server platforms.
Pros
- Pure copper construction for efficient heat transfer
- Supports LGA1155 and LGA1156 sockets
- Includes active fan for forced cooling
- Compact 1U height fits server racks
Cons
- Limited to older LGA1155 and LGA1156 sockets
- 1U height restricts use to server chassis
- No support for modern desktop sockets like LGA1700
Good fit if
- You are building or maintaining a 1U server
- You need a copper heatsink for LGA1155 or LGA1156
- You require a low-profile active cooling solution
Skip if
- You have a modern desktop CPU with LGA1700
- You need a cooler for a standard ATX case
- You require support for newer Intel or AMD sockets
Verdict: Dynatron K199 Copper Heatsink is a specialized 1U solution for older LGA1155/LGA1156 server builds. It fits users needing compact copper cooling in rack-mounted environments.
NEW Games Order PS3 Copper Heatsink Shims
Best for: PS3 Yellow Light of Death repairs
- Material
- 100% copper
- Compatible Device
- Sony Playstation 3 PS3 Fat Slim
- Dimensions
- 6.7 × 4.1 × 1.4 inches
- Weight
- 1 pounds
View on Amazon: NEW Games Order PS3 Copper Heatsink Shims Affiliate link
This kit includes two 100% copper shims and a 3.5g tube of Arctic Silver 5 thermal compound. The shims measure 42mm by 42mm and are 1.2mm thick. They sit between the CPU or GPU and the heatsink to improve cooling. This solution is designed specifically for Sony PlayStation 3 Fat and Slim models. You get pure copper material for better heat transfer. The package also provides high-quality thermal paste to complete the repair.
Pros
- 100% pure copper shims for superior conductivity
- Includes 3.5g tube of Arctic Silver 5 thermal paste
- Shims are 1.2mm thick and 42mm square
- Cut and polished for precise fit
Cons
- Limited to Sony PlayStation 3 consoles only
- Shim thickness is fixed at 1.2mm
- Not compatible with modern PC CPU sockets
Good fit if
- You own a PS3 Fat or Slim model
- You need to fix the Yellow Light of Death
- You want pure copper thermal shims
Skip if
- You are repairing a PC motherboard
- You need shims for a different console
- You require adjustable shim thickness
Verdict: NEW Games Order PS3 Copper Shim Kit provides a targeted fix for PS3 overheating. It fits users who need exact 1.2mm copper spacers for their console repair.
Dynatron 1U Copper Blower Heatsink
Best for: 1U server builds with Intel Socket 2011
- Socket Compatibility
- Intel Socket 2011 (Narrow ILM)
- Material
- Copper1100
- Server Height
- 1U
- Mounting Type
- Captive Mounting
- Dimensions
- 4.06 × 3.15 × 1.1 inches
- Weight
- 1.04 pounds
View on Amazon: Dynatron 1U Copper Blower Heatsink Affiliate link
This Dynatron R13 heatsink is built for Intel Socket 2011 (Narrow ILM) systems. It uses a Copper1100 base with skiving fins and an alloy frame blower. The unit supports CPUs up to 95 Watts. Shin-Etsu G751 thermal grease is pre-printed for immediate installation. It measures 1.1 inches in height and weighs 1.04 pounds. This compact design suits 1U server environments where space is limited.
Pros
- Copper1100 material with skiving fins for efficient heat transfer
- Pre-printed Shin-Etsu G751 thermal grease saves setup time
- Alloy frame blower includes PWM function for speed control
- Captive mounting ensures secure installation in narrow spaces
Cons
- Limited to 95 Watt CPU power support
- Specific to Intel Socket 2011 (Narrow ILM) only
- 1U height restricts use in standard desktop cases
Good fit if
- You need a heatsink for a 1U server chassis
- You are building an Intel Socket 2011 (Narrow ILM) system
- You require pre-applied thermal grease for quick assembly
Skip if
- You use a standard desktop motherboard with ATX form factor
- Your CPU exceeds 95 Watts of power consumption
- You need compatibility with Socket 115x or 1366
Verdict: Dynatron R13 1U Copper Heatsink is a specialized cooling solution for 1U servers using Intel Socket 2011 (Narrow ILM). It fits users who need a compact, high-density cooler with pre-applied thermal compound for reliable operation in constrained environments.
JIUWU 15x15x0.8mm Copper Heatsink Shims
Best for: Adjusting thermal pad thickness in laptops
- 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
This JIUWU copper pad is a 15mm by 15mm shim with a 0.8mm thickness. It uses high purity copper to help dissipate heat from laptop GPUs and CPUs. The small size and thin profile make it a practical solution for filling gaps between components. You can use it to improve thermal contact in tight laptop spaces where standard pads are too thick or large.
Pros
- Made from high purity copper for effective heat transfer
- Compact 15mm x 15mm size fits small footprints
- 0.8mm thickness fills specific thermal gaps
- Designed for both laptop GPU and CPU cooling
Cons
- Very small surface area limits heat dissipation capacity
- Thin profile may not bridge large component gaps
- Requires manual cutting to fit non-standard spaces
Good fit if
- You need to fill a small gap between a laptop chip and its heatsink
- You are repairing a thermal pad that is too thick
- You need a high-conductivity shim for a compact GPU or CPU
Skip if
- You need a large heatsink for a desktop CPU
- You require a pre-cut thermal pad for a specific laptop model
- You need a thick pad to bridge a wide gap
Verdict: JIUWU 15mm Copper Pad 0.8mm is a niche shim for laptop repair. It fits users who need to adjust thermal pad thickness for a tight GPU or CPU fit.
Specifications side by side
| Spec | Newzoll 40-Piece Copper Heatsink Pads | Intel Socket 478 Copper Core CPU Cooler | Dynatron Copper LGA1156 Blower Heatsink | Dynatron 1U Active Copper Heatsink | NEW Games Order PS3 Copper Heatsink Shims | Dynatron 1U Copper Blower Heatsink | JIUWU 15x15x0.8mm Copper Heatsink Shims |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | not stated | Socket 478 | LGA1156 | LGA1155, LGA1156 | not stated | Intel Socket 2011 (Narrow ILM) | not stated |
| Material | Pure copper | Aluminum, Copper core | Copper | Copper | 100% copper | Copper1100 | High Purity Copper |
| Server Height | not stated | not stated | not stated | 1U | not stated | 1U | not stated |
| Cooling Method | Passive | not stated | not stated | Active | not stated | not stated | not stated |
| Compatible Device | Notebook, CPU, GPU, RAM, VGA, IC chip | Intel Pentium 4, Celeron processors | Intel i5 & i7 CPUs | not stated | Sony Playstation 3 PS3 Fat Slim | not stated | Laptop GPU and CPU |
| Fan Size | not stated | 2.5-inch | 3-inch | not stated | not stated | not stated | not stated |
| Dimensions | not stated | not stated | 3.35 x 3.21 x 1.12 inches | 5 x 5 x 2.5 inches | not stated | not stated | 15mm x 15mm x 0.8mm |
| Mounting Type | not stated | Heat sink retention clip | not stated | not stated | not stated | Captive Mounting | not stated |
| Features | not stated | Fan | Fan | Fan | not stated | not stated | not stated |
| Weight | 3 ounces | not stated | 12.5 ounces | 15.2 ounces | 1 pounds | 1.04 pounds | 0.32 ounces |
| Length | not stated | not stated | not stated | not stated | not stated | not stated | 0.59 inches |
| Width | not stated | not stated | not stated | not stated | not stated | not stated | 0.59 inches |
| Model | 21FR00039 | CS91249-002 | K199 | K199 | 8541600992 | R13 | GYA032 |
| Size | not stated | not stated | not stated | not stated | Small | not stated | 15mm x 15mm x 0.8mm |
| Color | not stated | not stated | not stated | not stated | Bronze | not stated | not stated |
If your workspace requires backup power gear specifications instead, consult the wen 4 alternatives comparison.
Frequently asked questions
What is the best copper heatsink for gap filling?
The Newzoll 40-Piece Copper Heatsink Pads are the top choice for this task. They provide essential gap-filling components for precise thermal management. The pads are made of pure copper to optimize contact between heat sources and passive dissipation surfaces. This kit includes forty pieces, making it suitable for builders who need to fill various thermal gaps in their systems.
Is there a copper heatsink for Socket 478 processors?
Yes, the Intel Socket 478 Copper Core CPU Cooler is a precise replacement for legacy Pentium 4 builds. It features a copper construction and includes an integrated fan for active cooling. This model is designed for users maintaining older hardware who need a direct socket match. It serves as a reliable thermal solution for specific vintage systems.
Which copper heatsink works for LGA 1156 CPUs?
The Dynatron K199 Copper LGA1156 Heatsink is a solid solution for older Intel i5 or i7 systems. It offers copper construction and includes a fan for airflow. The dimensions are 3.21 inches in width, 1.12 inches in height, and 3.35 inches in length. This blower-style cooler prioritizes copper thermal performance for maintaining older desktop platforms.
What is the best budget copper heatsink for 1U servers?
The Dynatron 1U Active Copper Heatsink is a specialized solution for older LGA1155 and LGA1156 server builds. It fits users needing compact copper cooling in rack-mounted environments. The unit measures 5 inches in width and height, with a height of 2.5 inches. It includes a fan to ensure reliable operation in constrained 1U chassis spaces.
Are there copper shims for PS3 repairs?
The NEW Games Order PS3 Copper Shim Kit provides a targeted fix for PS3 overheating issues. It includes exact 1.2mm copper spacers designed for console repairs. The shims are compatible with the GPU and feature a bronze color. This kit helps users address thermal gaps in the Yellow Light of Death repairs for PlayStation 3 consoles.
Which copper heatsink is best for Socket 2011 servers?
The Dynatron R13 1U Copper Heatsink is designed for 1U servers using Intel Socket 2011 with Narrow ILM. It features a copper construction and includes pre-applied thermal compound. The dimensions are 3.15 inches in width, 4.06 inches in length, and 1.1 inches in height. This compact cooler ensures reliable operation in high-density server environments.
What copper shims are suitable for laptop repairs?
The JIUWU 15x15x0.8mm Copper Heatsink Shims are a niche solution for laptop repair. They are designed to adjust thermal pad thickness for a tight GPU or CPU fit. Each shim measures 15mm by 15mm with a thickness of 0.8mm. This allows users to fine-tune thermal contact in laptops where space is limited.