The Noiseblocker NB-Multiframe M12-S2 120mm x 25mm Ultra Silent Fan is one of Noiseblockers quietest fans. The new Multiframe® technology uses silicone rubber corners to mount the fan, making it as quiet as possible. The NB-NanoSLI® bearing is also vital in providing the fan with its near silent performance and long lifespan that earns it a 6 Year warranty.

Features:

• NB-Mulitframe® Technology
  The high tech multipart chassis has integrated vibration absorbers at each corner, making the fan supported directly by rubber. Even the fan's main framework uses anti-vibration glass-fiber reinforcement.
• Extremely Low Starting Voltage
• TÜV Certified Noise Level
  The ultra quiet, fans are practically silent and TÜV confirms the listed decibel rating.
• Robust Design
  The fan features overload protection, restart function, fail safe design - Noiseblocker is so confident they gave the fan a 6 year warranty.
• Extremely Quiet Bearings
  The near noiseless and extremely long-lived NB-NanoSLI® bearing is the heart of the fan and will provide you years of service.

Technical specifications:
Dimensions: 120 x 120 x 25 mm
Speed: 1250 RPM ±10%
Noise at 1 m: 19 db/A
Max. Airflow: 51 CFM
87 m^3/h
Bearing: NB-NanoSLI®
Voltage Range: 4.5 - 13.8 V DC
Starting Voltage: 4.5 V DC
MTBF at 25°C: 140,000 hrs.
Operating Temp.: -10°C to +70°C
Storage Temp.: -30°C to +80°C
Chassis Material: PBT UL94V-0 GS
Impeller Material: PC UL94V-2
Vibration Dampening Material: Silicone Mix
Warranty: 6 Years

Performance:
Lowspeed: 1250 rpm, <87 m³/h, 1.20 Watt, Loudness: 19 dB/A (manufacturer)

Includes:
1x Noiseblocker NB-Multiframe MF12-S2 ( 120x120x25mm )

Reviews:
verdisreviews.com (en)