Discontinued

NF-A9 5V

92mm, 5V premium fan

Award-winning 92mm design

Ideal replacement for noisy or broken 9cm fans

Quiet cooling performance

Outstanding airflow and pressure at minimum noise levels

5V version

With USB power adaptor cable

Product line:

5V version, not for use in PCs.
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
5 V
Input power (typical)
1.07 W
Connector
3-pin
Colour
Brown
Warranty
6 years
Scope of delivery
  • NA-EC2 30cm extension cable
  • 4x NA-AV1 anti-vibration mounts
  • USB power adaptor cable
  • OmniJoin™ adaptor set
  • Fan screws

Extended specifications

Mechanical specifications
Dimensions without anti-vibration pads
92 x 92 x 25 mm
Frame shape
Square
Mounting hole spacing(s)
82.5 x 82.5 mm
Weight
95 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
26 AWG
Sleeving
Fibreglass silicone mesh
Included adaptors
USB Type-A, OmniJoin™
Performance specifications
Rotational speed (max.)
2000 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
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)
1.3 W
Input power (typical)
1.07 W
Input current (max)
0.26 A
Input current (typical)
0.21 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
210 x 150 x 34 mm
Packaging weight (including product)
250 g
EAN
9010018100280
UPC
841501110283
Packaging unit
40 pcs
Packaging unit dimensions
390 x 375 x 360 mm
Packaging unit weight
11.6 kg