Should I buy a case fan or buy a new CPU fan? - Quora
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Tips for choosing CPU fan Find the form factor and exact dimensions of the CPU fan. Some CPU fans are taller than they are wide, which can result in space probl…
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How to Measure a PC Fan's Size: A Quick Guide – Voltcave
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Amazon.com: Wathai 120x120x25mm 120mm 12V 0.45A 2Pin DC Brushless Cooling Fan : Electronics
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Amazon.com: 120mm Case Fan 3 Pack PC Fans, DM-120 High Performance PC Case Fans, 120mm Fan with Hydraulic Bering - Quiet 1,200 RPM 43.28 CFM PC Cooling Fans 12V-3PIN & Molex 4PIN