Noctua NF-A14x25 G2 140mm Sx2-PP PWM Fan - 2 Pack - Chromax.Black (NF-A14X25 G2 PWM SX2-PP-CH-BK)

Speed range

0 €“ 1500 rpm

Airflow (max.)

155.6 m ³/h (91.58 CFM)

Acoustical noise (max.)

24.8 dB(A)

Static pressure (max.)

2.56 mm H ‚‚O

Rated voltage

12 V

Connector

4-pin

Colour

Black

Dimensions without anti-vibration pads

140 x 140 x 25 mm

Dimensions with anti-vibration pads

140 x 140 x 27 mm

Frame shape

Square

Mounting hole spacing(s)

124.5 x 124.5 mm

Weight

225 g

Material frame

PBT ABS GF30

Material impeller

LCP GF30

Material anti-vibration pads

Silicone rubber

Bearing

SSO2

Rotational direction

Counter-clockwise

Frame colour

Black

Impeller colour

Black

Anti-vibration pads colour

Black

Connector type

A2543-4PIN (or equal)

Cable length

200 mm

Cable length with extension cable (included)

500 mm

Wire

26 AWG

Sleeving

Fibreglass silicone mesh

Rotational speed (max.)

1500 rpm

Rotational speed with LNA (max.)

1250 rpm

Rotational speed @ 20% PWM

300 rpm

Rotational speed @ 0% PWM

0 rpm

Acoustical noise (max.)

24.8 dB(A)

Acoustical noise with LNA (max.)

19.7 dB(A)

Airflow (max.)

155.6 m ³/h (91.58 CFM)

Airflow with LNA (max.)

127.1 m ³/h (74.81 CFM)

Static pressure (max.)

2.56 mm H ‚‚O

Static pressure with LNA (max.)

1.3 mm H ‚‚O

Motor type (phases)

Single phase

Poles

4

Slots

4

Driver IC

NE-FD6

SupraTorque „¢

œ“

Rated voltage

12 V

Starting voltage

7 V

Max. operating voltage

13.2 V

Pin 1

Black: Ground (GND)

Pin 2

Black: Voltage (Vcc)

Pin 3

Black: RPM Signal

Pin 4

Black: PWM Signal

Input power (max)

2.28 W

Input current (max)

0.19 A

Safety standards

EN62368-1

EMC standards

EN55032, EN55035

UL

œ“

CE

œ“

UKCA

œ“

Production Standards

ISO 9001 & ISO 14001

Flammability

UL 94 V-0

REACH

œ“

RoHS

œ“

CMRT

œ“

EMRT

œ“

Operating temperature

-10 °C to +60 °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.

Overvoltage protection

œ“

Overcurrent protection

œ“

Insulation resistance

10 M „¦ / between unshielded wire and frame at 500 VDC/min

Dielectric strength

5 mA max. / measured between lead wire (+) and frame at 500 VAC/min