1. Suitable For Raspberry Pi 5 Cooling Fin, Open Hole Design 2. Comes With Heat Dissipation Adhesive. Tear Off The Heat Dissipation Adhesive Before Use, And Then Stick It On The Chip. 3. Specially Designed For Raspberry Pi 5 Cpu Groove, Opening Design, Specially Used For Motherboard 4. Add Heat Dissipation Protection To The Motherboard. 5. Add Heat Sinks To Different Chipsets To Make The Development Board Run More Stable Type: Heat Sink Model: for Raspberry Pi 5 Purpose: Heat Dissipation Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:B: blue Material:aluminum Package Contents: 4 x Heat Sink Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.