NF-A15 HS-PWM chromax.black.swap

150x140x25mm premium fan

Round 140mm frame with 150mm width

Tailor-made for use on high-end CPU coolers

Quiet cooling performance

Outstanding airflow and pressure at minimum noise levels

chromax.black.swap edition

With swappable coloured anti-vibration pads

Product line:

Key specifications
Size (Form factor)
140 x 150 x 25 mm (round)
Speed range
0 – 1500 rpm
Airflow (max.)
140.2 m³/h (82.52 CFM)
Acoustical noise (max.)
24.6 dB(A)
Static pressure (max.)
2.08 mm H₂O
Rated voltage
12 V
Input power (typical)
1.056 W
Connector
4-pin
Colour
Black
Warranty
6 years
Scope of delivery
  • 8x NA-AVP3 chromax.black anti-vibration pads
  • 8x NA-AVP3 chromax.blue anti-vibration pads
  • 8x NA-AVP3 chromax.green anti-vibration pads
  • 8x NA-AVP3 chromax.red anti-vibration pads
  • 8x NA-AVP3 chromax.white anti-vibration pads
  • 8x NA-AVP3 chromax.yellow anti-vibration pads
  • NA-EC1 chromax.black 30 cm extension cable
  • Fan screws

Extended specifications

Mechanical specifications
Dimensions without anti-vibration pads
140 x 150 x 25 mm
Dimensions with anti-vibration pads
141 x 152 x 27 mm
Frame shape
Round
Mounting hole spacing(s)
105 x 105 mm
Weight
170 g
Material frame
PBT GF30
Material impeller
PBT 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
10 mm
Cable length with extension cable (included)
310 mm
Wire
26 AWG
Sleeving
Fibreglass silicone mesh
Performance specifications
Rotational speed (max.)
1500 rpm
Rotational speed @ 20% PWM
300 rpm
Rotational speed @ 0% PWM
0 rpm
Acoustical noise (max.)
24.6 dB(A)
Acoustical noise with LNA (max.)
19.2 dB(A)
Airflow (max.)
140.2 m³/h (82.52 CFM)
Static pressure (max.)
2.08 mm H₂O
Static pressure with LNA (max.)
1.51 mm H₂O
Electrical specifications
Motor type (phases)
Single phase
Poles
4
Slots
4
Driver IC
NE-FD1
Rated voltage
12 V
Starting voltage
7 V
Max. operating voltage
13.2 V
Pin configuration
Diagram showing the pin configuration for Noctua chromax.black and chromax.black.swap 4-pin 12V PWM fans. All wires are black, with functions distinguished by position: Pin 4 = PWM signal (+5V), Pin 3 = RPM speed signal, Pin 2 = +12V, and Pin 1 = ground (black wire with white line).
Pin 1
Black: Ground (GND)
Pin 2
Black: Voltage (Vcc)
Pin 3
Black: RPM Signal
Pin 4
Black: PWM Signal
Input power (max)
1.56 W
Input power (typical)
1.056 W
Input current (max)
0.13 A
Input current (typical)
0.088 A
Safety, compliance & environmental specifications
Safety standards
EN62368-1
EMC standards
EN55032, EN55035
UL
CE
UKCA
TÜV
REACH
RoHS
CMRT
EMRT
Ingress protection
IP52
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
215 x 185 x 35 mm
Packaging weight (including product)
328 g
EAN
9010018100433
UPC
841501110436
Packaging unit
40 pcs
Packaging unit dimensions
445 x 385 x 380 mm
Packaging unit weight
14.2 kg