NF-A4x10 5V

40x10mm, 5V premium fan

Slim 40x10mm size

Ideal replacement for noisy or broken 4cm fans

Quiet cooling performance

Outstanding airflow and pressure at minimum noise levels

5V version

With OmniJoin adaptor for use with proprietary fan headers

5V version, not for use in PCs.
Key specifications
Size (Form factor)
40 x 40 x 10 mm
Speed range
0 – 4500 rpm
Airflow (max.)
8.2 m³/h (4.83 CFM)
Acoustical noise (max.)
17.9 dB(A)
Static pressure (max.)
1.78 mm H₂O
Rated voltage
5 V
Input power (typical)
0.22 W
Connector
3-pin
Colour
Brown
Warranty
6 years
Scope of delivery
  • NA-AC2 3:2-pin adaptor cable
  • OmniJoin™ adaptor set
  • NA-EC2 30cm extension cable
  • 4x NA-AV3 anti-vibration mounts
  • Fan screws

Extended specifications

Mechanical specifications
Dimensions without anti-vibration pads
40 x 40 x 11 mm
Dimensions with anti-vibration pads
40 x 40 x 12 mm
Mounting hole spacing(s)
32 x 32 mm
Weight
15 g
Material frame
PBT GF30
Material impeller
PBT GF30
Material anti-vibration pads
Silicone rubber
Bearing
SSO2
Rotational direction
Counter-clockwise
Frame colour
Beige
Impeller colour
Brown
Anti-vibration pads colour
Brown
Connector type
2510-3PIN (or equal)
Cable length
200 mm
Cable length with extension cable (included)
500 mm
Wire
28 AWG
Sleeving
Fibreglass silicone mesh
Included adaptors
OmniJoin™, 2-pin JST-XHP-2 2.5mm
Performance specifications
Rotational speed (max.)
4500 rpm
Acoustical noise (max.)
17.9 dB(A)
Airflow (max.)
8.2 m³/h (4.83 CFM)
Static pressure (max.)
1.78 mm H₂O
Electrical specifications
Motor type (phases)
Single phase
Poles
4
Slots
4
Rated voltage
5 V
Starting voltage
4 V
Max. operating voltage
5.5 V
Pin configuration
Diagram showing the pin configuration for Noctua 5V fans. The 3-pin fan uses yellow (RPM signal), red (+5V), and black (ground) wires. The 4-pin PWM fan uses blue (PWM signal), green (RPM speed signal), yellow (+5V), and black (ground) wires.
Pin 1
Black: Ground (GND)
Pin 2
Red: Voltage (Vcc)
Pin 3
Yellow: RPM Signal
Input power (max)
0.25 W
Input power (typical)
0.22 W
Input current (max)
0.05 A
Input current (typical)
0.044 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.
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
210 x 150 x 34 mm
Packaging weight (including product)
160 g
EAN
4716123315469
UPC
842431014429
Packaging unit
36 pcs
Packaging unit dimensions
390 x 390 x 360 mm
Packaging unit weight
7.5 kg