Best Copper Heatsinks of 2025

Easycargo Heatsink is a set of 10 small copper cooling pieces that can be applied to various devices like PC components, GPUs, VRAM, CPUs, and laptops. The dimensions of each piece are 14mmx12mmx5mm, and they weigh only 0.17 ounces. These heatsinks are efficient in dissipating heat, ensuring optimal performance of your electronics. By using Easycargo Heatsink, you can prevent overheating issues, prolong the lifespan of your devices, and enhance overall system stability.

The Alphacool 17427 GPU RAM Copper Heatsinks are a pack of 10 passive coolers designed for air cooling. Measuring 14x14mm, they provide effective cooling for GPU RAM. These heatsinks are compatible with a range of systems and come with a scope of delivery that includes everything you need for installation.

The Easycargo Copper Heatsink is designed to enhance cooling for various electronic components. Measuring 6mm x 6mm x 5mm, this heatsink is compact and perfect for tight spaces. The package includes 10 copper heatsinks, providing great value for your cooling needs. Each heatsink comes with pre-applied 3M 8810 thermal adhesive tape, making installation quick and hassle-free. This product is ideal for passive cooling of GPUs, small IC chips, and VRM stepper drivers, helping to maintain optimal performance and prolong the life of your devices.

The Alphacool Copper Heatsinks are a set of 10 passive coolers designed specifically for GPU RAM. These heatsinks are made of copper, which provides excellent heat conductivity, allowing for efficient cooling of your GPU's memory. With dimensions of 10x10mm, they are compact and easy to install on your graphics card. The scope of delivery includes 10 heatsinks, ensuring you have enough to cover all the memory modules on your GPU. These heatsinks are compatible with a wide range of graphics cards, making them a versatile cooling solution for gamers and PC enthusiasts. With the Alphacool Copper Heatsinks, you can keep your GPU's memory cool and enhance its overall performance.

Keep your DDR RAM and VGA cool with the uxcell Copper Memory Heatsinks. Made of durable copper, each heatsink measures 22mm x 8mm x 5mm and weighs only 45g. The package includes 8 memory heatsinks that are easy to install and will help prevent overheating.

GeeekPi Copper Heatsinks are designed for Raspberry Pi 5 and Raspberry Pi 4 Model B. Made from pure copper with strong thermal conductivity and heat dissipation, these heatsinks come with thermal adhesive tape for easy installation. Remember to remove the thermal tape before applying. Keeping your Raspberry Pi cool, these heatsinks help prevent overheating, ensuring optimal performance. The GeeekPi Copper Heatsinks are a convenient and efficient cooling solution for your Raspberry Pi setup.

The uxcell Copper Heatsink is perfect for enhancing the cooling of various small electronics like CPUs and GPUs. Measuring 15 x 15 mm with a thickness of 1.5 mm, this heatsink offers an efficient way to manage heat. Since it doesn’t come with adhesive tape, you can choose your preferred method of attachment for optimal results. Additionally, its copper construction ensures excellent heat dissipation, making it easy to install and effective in preventing overheating of your components. Remember to clean the surfaces before installation for the best performance.

The Easycargo Copper Pad Shim Thermal Kit includes 100pcs of pure copper heatsinks in 12 different thicknesses ranging from 0.1mm to 2mm, with excellent thermal conductivity of 401W/mK. This kit is useful for cooling PC components, development boards, laptop GPU, VGA, VRAM, RAM, IC chips, PS5, and M.2 NVMe SSD.

The MECCANIXITY Copper Heatsink is designed to effectively cool your IC chipsets and other components. Its copper construction enhances heat dissipation, ensuring that your devices run smoothly and efficiently. With a compact size of 6x6x5mm, it can easily fit into tight spaces, making it ideal for various applications. The self-adhesive backing simplifies installation—just peel off the protective film and stick it onto the desired location. This convenience allows you to quickly set up the heatsink without the need for additional tools.

The Jeteokar Copper Heatsink is designed to effectively manage heat for your electronic devices. Its pure copper construction allows for rapid heat absorption with exceptional thermal conductivity, nearly double that of aluminum alternatives. The skiving fins process enhances its ability to dissipate heat by increasing the surface area, making it an efficient choice for cooling. By drawing heat away from sensitive components, this heatsink helps prevent overheating, reducing the risk of hardware failure and extending the lifespan of your electronic equipment. Ideal for 3D printers and various electronic components, it ensures reliable performance.