These are the top 2 USB Fans listings found from analyzing all discussions on Reddit that mention any Amazon listing.
#1
AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling
Electronics
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Computers & Accessories
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Computer Accessories & Peripherals
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USB Gadgets
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USB Fans
AC Infinity
0 reddit posts
45 mentions
45 mentions
#2
ARCTIC Breeze Mobile - Mini USB Desktop Fan with Flexible Neck, Portable Desk Fan for Home, Office, Silent USB Fan, Fan Speed: 1700 RPM - White
Electronics
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Computers & Accessories
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Computer Accessories & Peripherals
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USB Gadgets
/
USB Fans
ARCTIC
0 reddit posts
35 mentions
35 mentions