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Fan duct for the CPU cooler in my small form factor PC. Reduces temperatures by 3-5ºC by preventing hot air from recirculating. : r/functionalprint
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Amazon.com: Coolerguys Thermal Plastic Duct with End Caps for Electronics and Crypto Mining (92-120mm Fan/4" 20-60") : Tools & Home Improvement
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Amazon.com: BITMAIN Antminer T9 S1 S3 S5 S7 S9 A3 D3 L3 V9 120mm High Temp Fan Duct 4 INCH USA Made (1 PCS) : Electronics
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