Catda® Embedded Aluminum Alloy Radiator with Fan Suitable for Expansion Board for Raspberry Pi 4B

Description This is an aluminum alloy radiator used with Raspberry Pi 4B and various development boards to solve the problem of large heat generation when using Raspberry Pi 4B and its expansion boards This radiator adopts ultra thin design to adapt to other development boards thickness is only 7mm at the same time it also supports the installation of fans to provide better heat dissipation Features Only supports Raspberry Pi 4 and various expansion boards used on Raspberry Pi 4 The size of the positioning hole of the radiator is M2 5 internal thread and the direction is upward or downward to use screws or copper posts to fix the expansion board and the radiator The supported fan specifications are 25mm side length the fan positioning hole spacing is 20mm and the thickness is arbitrary The equipped fan is a high quality silent cooling fan which is the same as the fan of the official POE expansion board Equipped with six kinds of screws and copper posts to fix the Raspberry Pi and expansion board Package Included 1 x Embedded radiator1 x Mounting screw pack six types of copper posts 1 x FanNote The embedded armored aluminum alloy radiator has a height of 7mm negative tolerance design and is equipped with M2 5 5 5 copper pillars The total height is 12mm which can support most Raspberry Pi 4B expansion boards if you use expansion boards of other heights you only need to replace the copper pillars of the correct height Details Picture