NeweggBusiness - Werleo Raspberry Pi 3 B+ Dual Fan with Raspberry Pi Heatsink Ultimate Dual Cooling Fan Cooler Fan Raspberry Pi Fan for Raspberry Pi 3B+
Raspberry Pi Dual Cooling Fans Kit (Compatible w/ Raspberry Pi 3B/3B+/4B) - RobotShop
Assembly Guide for the Aluminium Armour Dual-Fan Heatsink for Pi Zero | The Pi Hut
Powerhobby 1/8 Aluminum Heatsink Dual High Speed Cooling Fans w/Cover Red - Powerhobby.com
Dual Fan Heatsink for Raspberry Pi | The Pi Hut
Top-down, dual-fan CPU cooler makes big claims for under $40 | TechSpot Forums
Amazon.com: RC Car Motor Heat Sink, Dual Cooling Fan with Heat Sink for 540/550/3650/3660 Brushed/Brushless Motor and 1/10 RC Car Gold : Toys & Games
Raspberry Pi 4B Dual Fan with Heatsink
Thermalright FC 140 white CPU Air Cooler, Dual Tower 5 Heat Pipe, TL-D14X-W and TL-C12PRO-W PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/Intel LGA 1150/1151/1155/1156/1200/2011/2066 - Newegg.com
Dual Fan CPU Cooler Heatsink Quiet for Intel LGA775/1156/1155 AMD AM2/am2 AM3 H | eBay
Yeah Racing Heat Sink with Twin Tornado High Speed Fans sets for 1:8 Motors with around 40.8mm diameter