Noctua Premium Quiet Thin Slim Connection NF-A9x14 PWM, Fan, 4-Pin (92x14mm, Brown)

Premium silent fan, size 92x92x14 mm, voltage 12V, connector 4-pin PWM, rotation speed up to 2200 RPM, noise level up to 19.9 dB(A), MTTF＞150,000h Award-winning A-Series design: Noctua's Flow Acceleration Channels and AAO (Advanced Acoustic Optimization) frame deliver superior, quiet cooling performance. The thin 14mm thickness design can be used in low profile 9cm CPU coolers (e.g. Noctua NH-L9 series), compact PC cases, and other space-constrained environments. PWM version with automatic speed control via 4PIN PWM fan header is available with a wide rotation speed range of 500-2200rpm. (Up to 1700 rpm using the included low noise adapter.) Includes anti-vibration mount, fan screws, low-noise adapter, extension cable, and Y-cable to run two PWM fans on the same header. Featuring an AAO (Advanced Acoustic Optimization) standard frame and advanced aerodynamic designs such as Flow Acceleration Channels, the NF-A9x14 is a highly optimized premium quality 92x14mm silent fan. At just 14mm thick, the NF-A9x14 is ideal for low-profile CPU coolers and all other environments that require a low-profile fan. Fully automatic speed control with Noctua's uniquely designed PWM IC and SSO2 bearings ensure excellent running smoothness and long-term stability. Supplied with a modular cable and low-noise adapter, and backed by a six-year manufacturer's warranty for peace of mind, the NF-A9x14 is recommended for demanding users.