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Simple Deluxe 92mm Quiet USB Cooling Fan with Multi-Speed Controller, 5V DC, Dual Ball Bearing, Compatible for Receiver DVR Playstation Xbox Computer Cabinet Cooling, Black, 1-Pack - Walmart.com
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Storage controller getting too warm in Proliant = Internal USB powered 5v laptop fan. Works wonders. : r/techsupportmacgyver
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Amazon.com: Dual 120mm USB Fan with 3 Speed Controller, KEYNICE DC 5V Powered Desk Fan for AV Receiver DVR Playstation TV Box Computer Cabinet Cooling : Electronics
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