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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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Noctua NA-FD1, Fan Duct Kit for NH-L9i and NH-L9a Series CPU Coolers (Black) : Amazon.co.uk: Business, Industry & Science
![120mm Fan computer fan with 240V lead-140m3/hr (use with 150mm duct) - Afterpay Available | Hydrocentre Hydroponics 120mm Fan computer fan with 240V lead-140m3/hr (use with 150mm duct) - Afterpay Available | Hydrocentre Hydroponics](https://www.hydrocentre.com.au/assets/alt_1/fan120.png?20210309030703)
120mm Fan computer fan with 240V lead-140m3/hr (use with 150mm duct) - Afterpay Available | Hydrocentre Hydroponics
![This is a general purpose fan duct that can be used with any 60mm fan (with 50mm mounting hole spacing). The fan is designed to re… | 3d printing, 90 degrees, 90's This is a general purpose fan duct that can be used with any 60mm fan (with 50mm mounting hole spacing). The fan is designed to re… | 3d printing, 90 degrees, 90's](https://i.pinimg.com/1200x/45/86/51/458651ca408d89abe1be2ef43d09df95.jpg)
This is a general purpose fan duct that can be used with any 60mm fan (with 50mm mounting hole spacing). The fan is designed to re… | 3d printing, 90 degrees, 90's
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Amazon.com: Coolerguys 120mm or 92mm Fan to 4" Ducting Shroud Funnel with Clamp for Greenhouses, Enclosures, Crypto Mining, and More : Automotive
![A duct that adapts a 120mm fan to blow out the PCI/ATX expansion slots. The exhaust opening takes up 3 slots, with a 25mm-thick fan taking one… | Atx, Blowout, Case A duct that adapts a 120mm fan to blow out the PCI/ATX expansion slots. The exhaust opening takes up 3 slots, with a 25mm-thick fan taking one… | Atx, Blowout, Case](https://i.pinimg.com/1200x/1d/04/87/1d04876c701039497fb24d1fdd674a7d.jpg)