(1) Gdstime 7525 (75x50mm) DC12V 0.4A 2-pin Sleeve Bearing Brushless Sleeve Blower Cooling Fan 
(2) Gdstime 5015 50mm DC 24V 12V 5V 2Pin Ball/Sleeve Bearing Brushless Cooling Turbine Blower Fan 50mm x 15mm Blower Cooler Fan - AliExpress HK$66/2pcs 
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