Amazon.com: be quiet! Pure Wings 2 120mm, BL046, Cooling Fan, Black : Electronics
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12V DC 120mm Aluminum Frame Cooling Silent Fan with 7-blades/ Silver Frame - | Made in Taiwan Custom RV Fans and PC Cooling Fans Manufacturer | TITAN Technology Limited
Zalman Computer Noise Prevention System with Silent Fan Copper Heatsink RDH9025B | eBay