Hobbywing made FAN-MP2510SH-6V-12000RPM@6V-0.17A-BLACK 30860005 (HW-30860005) Cooling Fans Motor / ESC / Cooling Fan
By using this fan mounted onto your ESC heatsink, you should have the maximum cooling performance.
Specifications: Oil/Porous Bearing/Waterproof/JR-3P Male Plug/L=45mm
Applications: EZRUN MAX10,EZRUN MAX10-SCT