Features:1. Compatible with Zero 2W Board: Designed for the Orange Pi Zero 2W single-board computer, ensuring a secure and accurate fit.2. Efficient Pure Copper Cooling: Constructed from high-purity copper for rapid heat absorption and dissipation, helping keep the board cool and stable during operation.3. Easy Peel-and-Stick Installation: Pre-applied thermal adhesive allows you to peel off the protective film and attach the heatsink securely—no extra tools or thermal paste required.4. Compact & Silent Design: Small footprint saves space while providing passive cooling with no moving parts, making it completely silent.5. Pack of 20: Includes 20 individual heatsinks, ideal for multiple installations, upgrades, or as spare parts.Product Details:This pure copper heatsink is engineered for effective thermal management on the Zero 2W board. It quickly draws heat away from critical components to help prevent overheating, contributing to stable performance and longer component life. The integrated adhesive allows for quick, tool-free installation. Note: this listing includes heatsinks only; the single-board computer is not included.Specifications:Type: Passive Cooling HeatsinkMaterial: Pure CopperCompatibility: Compatible with Zero 2W BoardSize: Approximately 14 x 10mm / 12 x 13mm (may vary slightly)Package Contents: 20 x Pure Copper Heatsinks