The Noctua NF-S12B redux-700 is a 120mm fan optimized for ultra-low-noise airflow in quiet PC systems. Spinning at just 700 RPM, it delivers silent cooling performance, making it ideal for noise-sensitive builds such as media centers, office systems, and fanless or semi-passive configurations. Based on Noctua’s proven S12B blade geometry, the redux-700 combines efficiency and silence in a cost-effective, minimalist design.

Key Features:

• Ultra-silent operation at a fixed 700 RPM for minimal acoustic output

• S12B blade design optimized for low-turbulence airflow

• 120mm standard frame for case ventilation or low-pressure applications

• Long-life SSO bearing for smooth and durable performance

• Part of the redux line – proven Noctua technology in a streamlined package

Specifications:

• Dimensions: 120 x 120 x 25 mm

• Weight: 130 g

• Materials: Fiberglass-reinforced polyamide (PA-GF)

• Connectivity / Compatibility: 3-pin fan header

• Bearing: SSO (Self-Stabilising Oil-pressure Bearing)

• Max Rotational Speed: 700 RPM

• Max Airflow: 49.2 m³/h

• Acoustical Noise: 6.8 dB(A)

• Static Pressure: 0.44 mm H₂O

• Input Power: 0.6 W

• Operating Voltage: 12V DC (typical), 7–13V operational range

Additional Features:

• Ideal for passive or near-passive systems where airflow is needed without noise

• Excellent for supplementing natural convection in silent enclosures

• Compatible with fan controllers and undervolting setups

• Certified 150,000h MTTF for 24/7 operation scenarios

Customer Benefits:
The NF-S12B redux-700 is a perfect fit for users prioritizing silence above all else. Whether in a professional environment or a silent home theatre setup, it ensures unobtrusive cooling without compromising long-term reliability.

What’s in the Box:

• NF-S12B redux-700 Fan

• 4x Standard Fan Screws

Compliance:
This fan is fully compliant with CE, RoHS, REACH, and WEEE standards. It is engineered for sustainable, safe, and silent cooling in line with Noctua’s stringent manufacturing standards.

Manufacturer Contact:
Company Name: Noctua
Address: Industriestrasse 12, 6020 Innsbruck, Austria
Email: support(at)noctua(dot)at