Aluminum SMT Heat Sinks 10 Pack - 0.25x0.25 x 0.15 tall : ID 1515 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Aluminum Chipset Heatsink Radiator Heat Sink Cooling Fin Silver for CPU LED Power Active Component 40 x 40 x 20mm (2 Pcs) -Kalolary : Electronics
Electronic Radiator Aluminum Dense teeth Heatsink Extruded Heat Sink Computer Water Cooling System 100/130/150/200/300x69x36MM
Aluminum SMT Heat Sink - 0.26x0.26 square - 0.39 tall : ID 1493 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Awxlumv Large Aluminum Heatsink 5.9" x2.71" x 1.41" / 150 x 69 x 36mm Heat Sinks Cooling 27 Fin Radiator for IC Module, PC Computer, Led, PCB : Electronics