Receiving over 100 awards and recommendations from international hardware specialty websites and magazines, Noctua's flagship model, the NF-A12x25, is the ultimate choice for premium, quiet 120mm fans. It incorporates cutting-edge technologies like the Advanced Acoustic Optimization (AAO) frame and Flow Acceleration Channels, combined with a record-tight tip distance of just 0.5mm, and utilizes a new Sterrox liquid crystal polymer (LCP) compound and metal-reinforced motor hub and shaft for ultimate precision. As part of Noctua's A Series, the NF-A12x25 delivers outstanding performance in all applications, whether they require low-impedance, well-ventilated applications like PC case cooling or high-impedance, pressurized environments like heatsinks and water cooling radiators. The 4-pin LS-PWM version is ideal for semi-passive settings or environments requiring PWM speed control with a near-silent bass. The NF-A12x25 series is a premium product featuring ultra-smooth rotation, Noctua's reference-class SSO2 bearings, a comprehensive accessory bundle, and a 6-year manufacturer's warranty for peace of mind. Its superior efficiency, cutting-edge construction, and pioneering materials make it the elite choice for the most discerning fans.
Quiet fan, 120x120x25mm, 12V, 4-pin PWM connector, up to 1200 RPM, noise level up to 12.1 dB(A), MTTF (mean time to failure) > 150,000 hours
The next-generation 120x25mm A series offers the quietest performance for CPU coolers and water-cooled radiators.
It integrates cutting-edge technologies such as an Advanced Acoustic Optimization (AAO) frame, Flow Acceleration Channels, a record-breaking 0.5mm tip-to-tip distance, Sterrox LCP construction, a metal-reinforced hub, and a metal bearing shell.
The 4-pin LS-PWM version features a semi-passive 0% PWM shutdown function and the ability to ramp PWM to suit environmental needs.
Includes anti-vibration mounts, radiator gasket, fan screws, extension cable, and a Y-cable for connecting two PWM fans.