Bi-sonic
Bi-sonic BP402024H DC24V 0.18A 40mm 40*20MM inverter fan 2pin
You will find the CPC2G Ceramic Pourable Compound stays put without running down vertical surfaces.
One Bi-sonic BP402024H DC24V 0.18A 40mm 40*20mm Inverter Fan 2-Pin Fast Shipping
What stands out about Thermal Transfer Products LTD is the clear part numbering system.
Bi-sonic BP402024H DC24V 0.18A 40mm 40*20MM inverter fan 2pin
You will see that copper doesn't spark, which is safer in certain environments.