Discontinued

NF-S12-1200

120x25mm fan

Classic 12cm design

Sound-optimised blade geometry and profile

SSO Bearing

Time-tested SSO-Bearing for exceptional long-term stability

Trusted Noctua quality

Renowned for impeccable quality and outstanding longevity

Key specifications
Size (Form factor)
120 x 120 x 25 mm (square)
Speed range
0 – 1200 rpm
Airflow (max.)
81 m³/h (47.67 CFM)
Acoustical noise (max.)
17 dB(A)
Rated voltage
12 V
Connector
3-pin
Colour
Brown
Warranty
6 years

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
Bearing
SSO
Rotational direction
Counter-clockwise
Frame colour
Beige
Impeller colour
Brown
Cable length
400 mm
Sleeving
Fibreglass silicone mesh
Included adaptors
P-ATA (Molex)
Performance specifications
Rotational speed (max.)
1200 rpm
Rotational speed with ULNA (max.)
600 rpm
Acoustical noise (max.)
17 dB(A)
Acoustical noise with ULNA (max.)
6 dB(A)
Airflow (max.)
81 m³/h (47.67 CFM)
Airflow with ULNA (max.)
41 m³/h (24.13 CFM)
Electrical specifications
Motor type (phases)
Single phase
Poles
4
Slots
4
Rated voltage
12 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)
1.44 W
Input current (max)
0.12 A
Safety, compliance & environmental specifications
Safety standards
EN62368-1
EMC standards
EN55032, EN55035
UL
CE
UKCA
TÜV
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.
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
EAN
4716123312277
Packaging unit
40 pcs