Noctua nf a9x14 pwm slim 92mm low noise fan noctuas new 92mm fan is only 14mm wide and features smooth commutation drive technology modular cabling low noise adaptors and a massive six years manufacturers warranty featuring noctuas aao frame and sophisticated aerodynamic design measures such as flow acceleration channels the nf a9x14 is a highly optimised premium quality quiet fan in 92x14mm size due to its thickness of only 14mm the nf a9x14 is a perfect match for low profile cpu c