uxcell 20 Pcs Silver Tone Aluminum Cooler Radiator Heat Sink Heatsink 14mm x 14mm x 6mm Product Name : Heatsink;Material : Aluminium Color : Silver Tone; Package Content : 20 x Heatsink; Weight : 35g Overall Size : 14 x 14 x 6mm/ 0.55" x 0.55" x 0.24" (L*W*H) These heat sinks have profiles which are short enough to fit within standard Raspberry Pi cases. These heat sinks can be applied in other devices such as the cool processor, regulators, etc.