Akasa AK-181BK-S 80mm Black Case Fan - 20.21 dB

The Akasa AK-181BK-S is a reliable 80mm case fan designed for efficient cooling in a variety of computer systems. With its sleek black design and sleeve bearing technology, this fan offers quiet operation and long-lasting performance. Ideal for upgrading or replacing fans in desktop PCs, it ensures optimal airflow while maintaining low noise levels.

Advantages

Quiet operation at only 20.21 dB(A) makes it suitable for noise-sensitive environments. The 80mm size fits standard fan mounts, and the 3-pin connector ensures easy compatibility with most motherboards. With a maximum airflow of 21.8 CFM and static pressure of 1.78 mm H2O, it provides effective cooling for small form factor cases or as an exhaust fan.

Suitable for

• Desktop computer cases requiring 80mm fans
• Replacement for existing case fans
• Quiet PC builds
• Small form factor (SFF) systems

Key specifications

• Fan diameter: 80 mm
• Fan thickness: 25 mm
• Bearing type: Sleeve bearing
• Connector: 3-pin
• Fan speed: 2000 RPM (±10%)
• Max airflow: 21.8 CFM (37.0 m³/h)
• Max static pressure: 1.78 mm H2O
• Noise level: 20.21 dB(A)
• Rated voltage: 12 V DC
• Rated current: 0.12 A
• Power consumption: 1.44 W
• MTBF: 30,000 hours
• Cable length: 300 mm
• Number of blades: 7

Recommendations

For optimal cooling performance, ensure proper airflow direction when installing. This fan is best used as an intake or exhaust in cases with 80mm mounting points. Pair with a fan controller or motherboard header for speed adjustment.