Akasa SOHO AR12 Reverse Blade, 120mm Case Fan with Reverse Flow, Addressable RGB MHD Bearing PC Cooler, 4Pin PWM Silent Fan Under 31.6 dB(A) & Airflow up to 58.3 CFM, Black, AK-FN123

[Redesigned Blades] - Enhance reverse blade fan efficiency to intake cooler external air, effectively reducing internal temperatures. [Performance Boost] - Add a reverse fan to your standard 1-fan tower cooler, like our Akasa SOHO H4 Plus, for up to 7% increased efficiency. [Versatile Visual Customization] - Frame embedded with 14 RGB LED nodes, offering over 16.8 million color combinations for customizable lighting effects. [Powerful Airflow] - The SOHO AR reverse fan features powerful airflow, reaching up to 58 CFM (8% increase compared to the previous blade design), and robust air pressure of up to 1.3 mmH2O. [MHD Bearing Upgrade] - The new MHD bearing design not only extends the fan lifespan up to 40,000 hours but also reduces noise to a range of 14.2 - 31.6 dB(A), giving you a fantastic experience that lasts!