NF-S12B redux-1200

Classic quiet 120mm fan

Classic 12cm airflow-focused design

Designed for efficient case ventilation

Streamlined redux edition

Proven Noctua quality at an attractive price point

3-pin, 1200rpm version

Offers an excellent balance of performance and quietness

Key specifications
Size (Form factor)
120 x 120 x 25 mm (square)
Speed range
0 – 1200 rpm
Airflow (max.)
100.6 m³/h (59.21 CFM)
Acoustical noise (max.)
18.1 dB(A)
Static pressure (max.)
1.31 mm H₂O
Rated voltage
12 V
Input power (typical)
1.056 W
Connector
3-pin
Colour
Grey
Warranty
6 years
Scope of delivery
  • NF-S12B redux-1200 fan
  • Fan screws

Extended specifications

Mechanical specifications
Dimensions without anti-vibration pads
120 x 120 x 25 mm
Frame shape
Square
Mounting hole spacing(s)
105 x 105 mm
Weight
140 g
Material frame
PBT GF30
Material impeller
PBT GF30
Bearing
SSO
Rotational direction
Counter-clockwise
Frame colour
Light Grey
Impeller colour
Dark Grey
Connector type
2510-3PIN (or equal)
Cable length
400 mm
Wire
24 AWG
Sleeving
Fibreglass silicone mesh
Performance specifications
Rotational speed (max.)
1200 rpm
Acoustical noise (max.)
18.1 dB(A)
Airflow (max.)
100.6 m³/h (59.21 CFM)
Static pressure (max.)
1.31 mm H₂O
Electrical specifications
Motor type (phases)
Single phase
Poles
4
Slots
4
Rated voltage
12 V
Starting voltage
7 V
Max. operating voltage
13.2 V
Pin configuration
Illustration of the pin configuration with the following text.: 3 pin 12V fans (non-PWM): Yellow = RPM Speed Signal, Red = +12V, Black = Ground (GND); 4 pin 12V fans (PWM): Blue = PWM Signal (+5V), Green = RPM Speed Signal; Yellow = +12V, Black = Ground (GND)
Pin 1
Black: Ground (GND)
Pin 2
Red: Voltage (Vcc)
Pin 3
Yellow: RPM Signal
Input power (max)
1.2 W
Input power (typical)
1.056 W
Input current (max)
0.1 A
Input current (typical)
0.088 A
Safety, compliance & environmental specifications
Safety standards
EN62368-1
EMC standards
EN55032, EN55035
UL
CE
UKCA
TÜV
Production Standards
ISO 9001 & ISO 14001
Flammability
UL 94 V-0
REACH
RoHS
CMRT
EMRT
Ingress protection
IP50
Operating temperature
-10°C to +70°C
Operating humidity
15 – 90 %
Storage temperature
-20°C to +75°C
Storage humidity
15 – 90 %
MTTF
> 150,000 h
Locked rotor protection
Auto power off after locked at rated voltage for 1 sec. After auto power off, the circuit attempts to restart in 2 to 6 sec.
Polarity protection
Open circuit when Vcc & GND are exchanged. Circuit won't be burned within 5 sec when Vcc & GND are exchanged.
Over voltage protection
Over current protection
Insulation resistance
10 MΩ / between unshielded wire and frame at 500 VDC/min
Dielectric strength
5 mA max. / measured between lead wire (+) and frame at 500 VAC/min
Logistical specifications
Packaging dimensions
180 x 170 x 34 mm
Packaging weight (including product)
240 g
EAN
4716123315292
UPC
842431012388
Packaging unit
20 pcs
Packaging unit dimensions
370 x 370 x 200 mm
Packaging unit weight
5.8 kg