The NF-A8 5V PWM is a special 5-V version of Noctua's award-winning NF-A8 80-mm premium fan, which is controlled via PWM. With its AAO (Advanced Acoustic Optimisation) frame system and advanced aerodynamic design measures such as Flow Acceleration Channels, the NF-A8 achieves superior performance with minimal operating noise. The Smooth Commutation Drive technology and the SSO2 industry benchmark bearing guarantee excellent smoothness and superb long-term stability. The complete package is rounded off by a USB power adapter cable and the OmniJoin™ adapter set - a high-quality premium solution for demanding 5-V applications with PWM control. Note The NF-A8 5V PWM is a 5-V fan and cannot be operated with 12 V. Operation using common 12-V power sources such as fan connections for PC motherboards will damage the fan. 5-V version with PWM 5-V fans are used in a wide variety of devices and applications. The NF-A8 5V PWM is a proven premium solution that is supplied with a USB power adapter cable and an OmniJoin™ adapter set. https://elecena.pl/product/19971769/nf-a8-5v-pwm-noctua-nf-a8-5v-pwm-case-fan-80-mm 2021-12-11 https://elecena.pl/product/19971769/nf-a8-5v-pwm-noctua-nf-a8-5v-pwm-case-fan-80-mm 2022-11-18