NF-A9 PWM chromax.black.swap

High-efficiency quiet 92mm fan

Award-winning 92mm design

Ideal for 9cm CPU coolers & compact cases

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)
92 x 92 x 25 mm
Speed range
0 – 2000 rpm
Airflow (max.)
78.9 m³/h (46.44 CFM)
Acoustical noise (max.)
22.8 dB(A)
Static pressure (max.)
2.28 mm H₂O
Rated voltage
12 V
Input power (typical)
1.12 W
Connector
4-pin
Colour
Black
Warranty
6 years
Scope of delivery
  • 8x NA-AVP5 chromax.black anti-vibration pads
  • 4x NA-AVP5 chromax.blue anti-vibration pads
  • 4x NA-AVP5 chromax.green anti-vibration pads
  • 4x NA-AVP5 chromax.red anti-vibration pads
  • 4x NA-AVP5 chromax.white anti-vibration pads
  • 4x NA-AVP5 chromax.yellow anti-vibration pads
  • NA-EC1 chromax.black 30 cm extension cable
  • Fan screws

Extended specifications

Mechanical specifications
Dimensions without anti-vibration pads
92 x 92 x 25 mm
Dimensions with anti-vibration pads
93 x 93 x 27 mm
Frame shape
Square
Mounting hole spacing(s)
82.5 x 82.5 mm
Weight
100 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
Multi colour
Connector type
A2543-4PIN (or equal)
Cable length
10 mm
Cable length with extension cable (included)
310 mm
Wire
26 AWG
Performance specifications
Rotational speed (max.)
2000 rpm
Rotational speed @ 20% PWM
500 rpm
Rotational speed @ 0% PWM
0 rpm
Acoustical noise (max.)
22.8 dB(A)
Airflow (max.)
78.9 m³/h (46.44 CFM)
Static pressure (max.)
2.28 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
Yellow: Voltage (Vcc)
Pin 3
Green: RPM Signal
Pin 4
Blue: PWM Signal
Input power (max)
1.2 W
Input power (typical)
1.12 W
Input current (max)
0.1 A
Input current (typical)
0.09 A
Safety, compliance & environmental specifications
Safety standards
EN62368-1
EMC standards
EN55032, EN55035
UL
CE
UKCA
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
188 x 147 x 38 mm
Packaging weight (including product)
218 g
EAN
9010018100488
UPC
841501110481
Packaging unit
40 pcs
Packaging unit dimensions
416 x 400 x 350 mm
Packaging unit weight
10.34 kg