Best Passive Heatsinks of 2026

The iUniker Aluminum Pi 4 Case offers a quiet, fanless cooling solution that keeps your Raspberry Pi 4 running smoothly without noise. Made from high-quality aluminum, it provides strong protection against scratches, dust, and accidental damage, ensuring your device stays safe. The case design allows easy access to all important ports like GPIO, USB, HDMI, and the SD card, making your setup hassle-free. Additionally, it includes upgraded heat-conducting stickers that help transfer heat away efficiently, keeping the device cooler during heavy use. This case is a reliable and convenient choice for anyone wanting to protect and cool their Raspberry Pi 4.

Easycargo Heatsink Kit is a set of 20 black anodized aluminum heatsinks, each measuring 9mmx9mmx5mm. They come with pre-applied 3M 8810 thermal conductive adhesive tape backing, making them easy to install for passive cooling of Stepper Drive, MOSFET, VRM GPU, Vram, IC Chips, and more. These heatsinks are lightweight, weighing only 0.02 oz / 0.58 gr per piece, and their small size allows them to be used in tight spaces. With the Easycargo Heatsink Kit, you can keep your devices cool and running smoothly.

The Thermalright HR10 SSD Cooler is designed to enhance the performance of your M.2 2280 SSD. Its advanced heat dissipation technology ensures that heat is effectively managed, allowing for optimal performance. With a dual heat pipe system and a large heat dissipation area, it efficiently transfers heat away from the SSD, preventing overheating during intensive tasks. The easy installation process with a double-sided clip design makes it user-friendly, providing stable support for your drive. Additionally, the unique Nano thermal pad ensures excellent contact with the SSD, further improving thermal conductivity and protecting your warranty label.

Keep your M.2 PCIe 4.0/3.0 NVMe SSD cool with GLOTRENDS M.2 Heatsink. The 0.12inch/3mm high heatsink is perfect for PS5 installation as well as PC M.2 Slot. This heatsink is compatible with all kinds of M.2 2280 SSDs, including the latest PCIe 4.0 SSDs. The metal clips and rubber bands provide a dual installation solution that is easy to install and ensures no material aging or SSD high-temperature operation. With a thermal pad included, this heatsink can extend the life of your M.2 PCIe SSD while maintaining a cooling effect of 5°C-20°C (varies depending on the environment).

Thermalright SSD Heatsink is an aluminum alloy heatsink designed for M.2 SSD hard disks. It features a double-sided cooling system, which greatly increases the heat dissipation area, and an advanced technology with a second-generation gasket that provides heat dissipation of up to 14.8w/m.k. The heatsink is easy to install and operate with its double-sided clip design and 6 adjustable height screws, suitable for M.2 SSD of various heights. It also includes a unique Nano Thermal Pad made from Nano Silicon Grease Material, which is soft enough and has good ductility to be compatible with uneven surfaces of the M.2 SSD, and has low viscosity, with no damage to the SSD warranty label. With a 4500mm² heat dissipation area, the Thermalright SSD Heatsink ensures that your M.2 SSD is kept cool and safe from overheating and throttling.

The Gokano Aluminum Heat Sink Set includes four black aluminum coolers designed to help keep your electronics running smoothly. These heat sinks come with pre-applied thermal tape, making it easy for you to attach them securely and improve heat transfer. Their large surface area is built to efficiently dissipate heat by maximizing contact with cool air, which helps prevent overheating. Whether you're working with 3D printers, LEDs, or FPV transmitters, this set offers reliable passive cooling to protect your devices and improve their performance.

The Awxlumv 120mm Heatsink is designed to help keep your devices cool with its large 120mm square size, making it ideal for efficient heat dissipation. Made from 6063-T5 aluminum alloy, it offers excellent thermal conductivity while remaining lightweight and durable, so you can count on long-lasting performance. Its black anodized finish adds extra protection and a sleek look. This heatsink works great for passive cooling, especially for routers like the AX3Pro or AX6, and it’s also versatile enough to cool a variety of electronics such as gaming consoles, TVs, and modems, helping you prevent overheating and maintain smooth operation.

The ElecGear PS5 SSD Heatsink is designed specifically for the first generation PlayStation 5, offering a powerful cooling solution for your NVMe SSD. It features a large aluminum heatsink combined with a copper heat pipe, which helps to efficiently spread and dissipate heat without any noisy fans, keeping your gaming setup silent. The heatsink is carefully shaped to fit perfectly inside your PS5 chassis, improving airflow and cooling performance. Additionally, ElecGear provides an improved mounting system with a redesigned post, screws, and a washer to securely install your SSD, giving you a more stable and reliable setup compared to the original Sony parts.

GLOTRENDS Heatsink is a cooling solution for M.2 PCIe 4.0/3.0 NVMe SSD that fits for PS5/PC installation. It is compatible with all kinds of M.2 2280 SSD, including PS5 M.2 SSD, and can provide a cooling effect of 5°C-20°C depending on the environment. The heatsink comes with a unique dual installation solution that uses metal clips and rubber bands, making it easy to install and ensuring the SSD is secure. The thermal pad included in the package helps to conduct heat from the M.2 SSD to the heatsink, which can extend the life of the SSD. With a height of only 0.12inch/3mm, GLOTRENDS Heatsink is an excellent choice for those who want to keep their M.2 SSDs running smoothly even under full-load operation.