80mm Slim Quiet Computer Case Fan 12V 80mmx80mmx15mm 4Pin PWM Silent PC Fan for Computer PC Case Mini- ITX Builds EVGA GPU CPU Cooler Radiator Cooling Fan 800-2200RPM 3-Pack - Newegg.com
NZXT Aer RGB - Case fan - 140 mm (pack of 3) - Walmart.com
Prolimatech PRO-USV14 Ultra Sleek Vortex Fan - Newegg.com
Amazon.com: ARCTIC F14 Silent - 140 mm Case Fan, Ultra-Quiet, Extra Quiet Motor, Computer, Almost inaudible, Fan Speed: 800 RPM - Black/White : Electronics
140mm Silent Pc Computer Cooler 14cm Case Cooling Fan Dc 12v 4d Plug,140x140x25mm 1150rpm - Fans & Cooling - AliExpress
Corsair ML140 PRO D-RGB PWM Fan with Lighting Node PRO, 140mm, 2-pack (843591035507)