Noiseblocker NB-BlackSilentFan XK2 140mm x 25mm Ultra Quiet Fan - 1100 RPM - 19.5 dBA NB-BSXK2
Amazon.com: be quiet! Silent Wings 4 140mm PWM High Speed 1900 RPM Premium Low Noise Cooling Fan | 4-Pin | BL097 : Everything Else
Amazon.com: Thermalright TR-X-Silent-140 140mm Fan Black Retail : Electronics
be quiet! Silent Wings 4 140 mm PWM high-speed
The smart choice in BIG! - be quiet! Silent Wings 4 140mm Highs-Speed Review - YouTube
GlideStream 140mm PWM Quiet Case Fan, SY1425HB12M-P
ARCTIC F14 Silent 140mm 14cm Black PC Case Fan 0.08Sone 46CFM 800RPM 3-Pin | eBay
PURE WINGS 2 | 140mm silent essential Fans from be quiet!
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P14 Silent | 140 mm Low Noise Fan | ARCTIC
The big case fan test (140 mm)
Arctic P14 Quiet 140 Mm Fan For Water Cooling Pc Case Fan Silent Pressure-optimised Extra,3pin Pwm 14cm 950rpm Mute,cpu Cooler - Fluid Diy Cooling & Accessories - AliExpress
Noctua NF-A14 ULN Quiet PC Fan 140mm
Silent Series R3 140 mm — Fractal Design
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12V DC 140mm Kukri Silent Cooling Fan with 9-blades and PWM Function - USB fan, 12V DC cooling fan | Made in Taiwan Custom RV Fans and PC Cooling Fans Manufacturer
Evercool Red Scorpion Silent 140mm Fan w/ 120mm Adapter - Newegg.com
Be Quiet! Pure Wings 2 140mm PC-Case Fan 4-Pin PWM (BL040) - YouTube