Best Aluminium Heatsinks of 2025

Easycargo Heatsink Kit includes two black anodized aluminum heatsinks with pre-applied thermal conductive adhesive tape backing. It is useful for passive cooling of Water cooling modules, 3D printers stepper motor, NEMA 17, TEC1-12706, TEC1-12710 Thermoelectric Peltier Cooler, and more. The dimension of each heatsink is 3.9 x 1.57 x 0.78 inch / 100 x 40 x 20 mm (LWH) and the unit weight is 2.7 oz / 75 gram per piece. With this kit, you can easily install heatsinks on your electronic devices to prevent overheating and improve performance, without the need for any additional tools or equipment.

uxcell Heat Sink is a set of 5 silver-tone aluminium heatsinks measuring 100x25x10mm each. These heatsinks are designed to dissipate heat from electronic components, which helps prevent overheating and damage. The aluminium material is lightweight and durable, making it ideal for use in various electronic devices. The package includes 5 heatsinks, giving you ample supply for multiple projects. Thanks to its compact size, you can easily fit them into tight spaces. The silver-tone finish adds a sleek, professional look to your electronics. With the uxcell Heat Sink, you can ensure proper cooling and prolong the lifespan of your devices.

This product includes a set of six aluminum heatsinks, each measuring 4" x 1" x 0.4"/100mm25mm10mm (LWH) and weighing 33g. The heatsinks are designed for cooling LED, power IC, transistors, and other components. They are suitable for use in various electronic and electrical devices, helping to dissipate heat and prevent overheating.

The Nxtop Aluminium Heatsink Heat Sink Module Cooler is a set of 5 silver tone aluminum cooling fins, each measuring 100x25x10mm. These cooling fins are perfect for cooling LED, power IC, power amplifier, and transistors. The heatsinks have 8 fins and a base board thickness of 4.2mm, with a pin board thickness of 1.5mm (1.8mm for two pin boards outside).

The Easycargo Heatsink Kit includes a 40mm anodized aluminum heatsink and pre-applied 3M 8810 thermal conductive double-sided adhesive tape, making it easy to install. It's suitable for passive cooling of 3D printers stepper motor, NEMA 17, TEC1-12706 Thermoelectric Peltier Cooler, etc. The dimensions are 1.57 x 1.57 x 0.43 inch / 40x40x20mm (LWH) and the weight is 1.2 oz / 35 gr per unit.

tatoko Aluminum Heatsink is a high-quality cooling fin made of black aluminum. With 22 blades, it effectively dissipates heat and ensures efficient cooling for various electronic components such as computers, power transistors, FETs, ICs, power amplifiers, voltage regulators, and MOSFETs. The compact size of 120 x 69 x 27mm (4.72" x 2.72" x 1.06") makes it easy to install and fits well in tight spaces. The black color adds a sleek and stylish look to your setup. With its wide range of applications, the tatoko Aluminum Heatsink is a reliable and convenient solution for keeping your electronic devices cool and running smoothly.

Unxuey Heatsink Cooler Set features a 100mm x 51mm x 23mm white tone aluminum radiator, providing strong heat conductivity and dissipation. This large heatsink reduces the risk of hardware failure and power loss from overheating, ensuring safety. Its design maximizes surface area for better heat transfer, suitable for IC circuit boards, motherboards, and more. Ensure your component size matches this heatsink for optimal performance.

This heatsink kit includes 4 anodized aluminum heat sinks with flat base plates and enough base material for passive cooling of various devices such as 3D printer stepper motors, TEC1-12706 Thermoelectric Peltier Cooler modules, NEMA17/NEMA23 stepper motors, and LEDs. Each piece weighs 1.45 oz / 41 grams and has a dimension of 1.57"x1.57"x0.79" (LWT) 40mmx40mmx20mm. The package doesn't include thermal conductive glue adhesive, which is highly recommended for attaching the heat sink.

The Unxuey Heatsink Pack features dimensions of 40mm x 100mm x 18mm, making it essential for ensuring your components fit properly. It effectively minimizes the risk of hardware failure and power loss by dissipating heat, adding a layer of safety to your projects. Made from aluminum, this heatsink offers excellent thermal conductivity, which helps in maintaining optimal operating temperatures. The design maximizes surface area for improved heat transfer, ensuring that your electronics stay cool and perform efficiently. This product is perfect for a variety of applications, from circuit boards to audio amplifiers.

This heat sink is made of aluminum and has a silver tone color. It measures 150x80x27mm (6" x 3" x 1.1") and weighs 292g. The package includes 1 heat sink. It is a great component for cooling electronic devices, especially for those with high power consumption.