4PCS Aluminum Heatsink Kit 40×40×11mm – Cooling Fins for 3D Printers, Electronics & PC Components

Improve heat dissipation and protect sensitive electronics with this 4-piece Aluminum Heatsink Kit, designed to efficiently cool components in 3D printers, DIY electronics, and computer hardware. Each heatsink measures 40 × 40 × 11 mm and features precision cooling fins that increase surface area for faster heat transfer and improved thermal performance.

Constructed from high-quality aluminum, these heatsinks are lightweight, corrosion-resistant, and highly effective at reducing operating temperatures. They help extend the lifespan of electronic components by maintaining stable thermal conditions during demanding workloads.

Key Features

❄️ Efficient Heat Dissipation
Deep cooling fins maximize airflow and surface area, helping components release heat quickly.

🧰 Ideal for 3D Printers & Electronics
Perfect for cooling stepper motor drivers, Raspberry Pi boards, power regulators, LED drivers, and other heat-generating components.

🔩 Durable Aluminum Construction
Made from high-quality aluminum for excellent thermal conductivity and long-lasting performance.

📦 4-Piece Heatsink Set
Includes four identical heatsinks, providing multiple cooling solutions for various electronics.

⚙️ Compact Universal Size
Each heatsink measures 40mm × 40mm × 11mm, making it suitable for a wide range of devices and DIY projects.

Product Specifications

• Quantity: 4 Heatsinks

• Material: Aluminum

• Size: 40 × 40 × 11 mm

• Color: Silver

• Application: 3D printers, PC components, LED drivers, voltage regulators, Raspberry Pi, and DIY electronics

Ideal For

• 3D printer control boards and drivers

• Raspberry Pi and microcontrollers

• Power transistors and voltage regulators

• LED drivers and DIY electronics

• PC cooling projects

Keep your electronics running cooler and more efficiently with this 4PCS Aluminum Heatsink Cooling Kit, a simple and effective thermal solution for hobbyists, makers, and professionals.

4PCS Aluminum Heatsink Kit 40x40x11mm with Thermal Conductive Adhesive Tape – Efficient Cooling Solution for Electronics

Keep your devices running cooler and longer with this premium 4-piece aluminum heatsink kit. Designed for 3D printer stepper motors, NEMA 17 motors, thermoelectric Peltier modules, and a wide range of electronic devices, these heatsinks offer efficient heat dissipation to prevent overheating and ensure optimal performance.

Key Features

• Premium Anodized Aluminum: Lightweight yet durable construction for maximum thermal conductivity.

• Perfect Dimensions: Each heatsink measures 40 x 40 x 11mm (1.57 x 1.57 x 0.43 inches), ideal for compact electronics.

• Thermal Conductive Adhesive: Pre-applied 3M 8810 double-sided thermal tape ensures strong adhesion and optimal heat transfer.

• Versatile Applications: Compatible with 3D printer stepper motors, NEMA 17 motors, Peltier TEC1-12706/12703 modules, PC chipsets, GPU backplates, routers, LED devices, and more.

• Easy Installation: Stick-and-go design with burr-free edges for safe and hassle-free mounting.

Why Choose Awxlumv Heatsinks?

This heatsink kit is perfect for DIY enthusiasts, makers, and electronics professionals who need reliable passive cooling solutions. Whether you’re upgrading a 3D printer, enhancing a PC setup, or cooling a Peltier module, these heatsinks improve efficiency, prolong component life, and prevent thermal throttling.

Package Includes: 4 x Aluminum Heatsinks (40 x 40 x 11mm) with pre-applied thermal adhesive.

Ensure your electronics stay cool, efficient, and long-lasting with this versatile Awxlumv aluminum heatsink kit.