Low profile in a larger, 140 mm body. Arctic's P14 Slim - HWCooling.net
Amazon.com: Prolimatech Ultra Sleek Vortex 140mm x 15mm PMW Fan (120mm Mounting Pattern) : Electronics
CRYORIG Also Unveils the XT140 140 mm Slim Profile Fan | TechPowerUp
FW141
Replaced my noctua slim fan with a $10 slim 140mm fan on a blackridge cooler : r/Louqe
Amazon.com: Corsair AF140 Elite, High-Performance 140mm PWM Fluid Dynamic Bearing Fan with AirGuide Technology (Low-Noise, Zero RPM Mode Support) Single Pack - White : Electronics