Item Type: Heatsink for Raspberry Pi <br>Product Material: Aluminum alloy <br>Product Size: Approx. 65 x 55 x 7mm / 2.6 x 2.2 x 0.3in <br>Model Used: For Raspberry Pi 4 model B<br>1、For Raspberry Pi 4th Gen Expansion Boards: Support most for Raspberry Pi 4th generation expansion boards, more convenient to use <br>2、High Speed And Low Noise: The cooling fan has the characteristics of high speed and low noise, very practical <br>3、Not Easy To Rust: Update the manufacturing process and improve the quality of CNC aluminum alloy, not easy to rust <br>4、Convenient To Carry: The size of heatsink for Raspberry Pi 4B is 65 x 55 x 7mm, convenient to carry <br>5、Equipped With Fittings: Embedded armour aluminium alloy radiator equipped with various fittings, simple to operatePlease kindly note that this product needs to be assembled by yourself.<div>1 x Radiator</div><div>1 x Fan</div><div>28 x Stand Column</div><div>4 x Screw</div>