5V version
5V fans are used in various devices and applications. With the included USB
power adaptor cable and OmniJoin adaptor set, the NF-A8 5V is a proven premium
solution that gives you full flexibility both for replacing existing 5V fans and
for new, custom applications.
Award-winning NF-A8 design
Having received dozens of recommendations from the international press,
Noctuas NF-A8 has become a proven premium choice for 80mm cooling needs. Its
renowned efficiency has convinced tens of thousands of customers all over the
world.
AAO frame
Noctua's AAO (Advanced Acoustic Optimisation) frames feature integrated
anti-vibration pads as well as Noctua's proprietary Stepped Inlet Design and
Inner Surface Microstructures, both of which further refine the fan's
performance/noise efficiency.
Stepped Inlet Design
Noctua's Stepped Inlet Design adds turbulence to the influx in order to
facilitate the transition from laminar flow to turbulent flow, which reduces
tonal intake noise, improves flow attachment and increases suction capacity,
especially in space-restricted environments.
Inner Surface Microstructures
With the tips of the fan blades ploughing through the boundary layer created
by the Inner Surface Microstructures, flow separation from the suction side of
the blades is significantly suppressed, which results in reduced blade passing
noise and improved airflow and pressure efficiency.
Integrated anti-vibration pads
Integrated anti-vibration pads made from extra-soft silicone minimise the
transmission of minute vibrations while maintaining full compatibility with all
standard screws and other mounting systems.
Smooth Commutation Drive 2
The latest version of Noctua's advanced Smooth Commutation Drive system
ensures superb running smoothness by eliminating torque variations and switching
noises. This makes the NF-A8 remarkably quiet even at very close
distances.
Polarity protection
As many devices using 5V fans feature proprietary connectors, and
documentation of the pin alignment may not be available, the fan features an
integrated diode for polarity protection. This way, you're on the safe side if
you accidentally connect it with reverse polarity.
SSO2 Bearing
The NF-A8 features the further optimised second generation of Noctua's
renowned, time-tested SSO bearing. With SSO2, the rear magnet is placed closer
to the axis to provide even better stabilisation, precision and
durability.
OmniJoin adaptor set
Many devices featuring 5V fans use proprietary fan headers, so the NF-A8 5V
comes with Noctuas OmniJoin adaptor set. Just cut the original fans cable, fix
it to the adaptor using the supplied 3M Scotchlok connectors and you can plug
the NF-A8 5V to proprietary fan headers!
USB power adaptor cable
The fan includes a USB power adaptor cable that allows it to run on power
banks, devices with USB host ports or USB power supplies such as those used for
smartphones, giving you near endless possibilities for using the fan in your
home, in your car or wherever a need for cooling occurs!
Extensive cabling options
The fan's short 20cm primary cable minimises cable clutter in typical
applications while the supplied 30cm extension provides extended reach when
necessary. Both cables are fully sleeved.
6-year manufacturers warranty
Noctua fans are renowned for their impeccable quality and outstanding
longevity. Like all Noctua fans, the NF-A8 features an MTTF of more than 150.000
hours rating and comes with a full 6-year manufacturers warranty.
Specifications
FAN
Specification |
|
Size |
80x80x25
mm |
Mounting hole
spacing |
71,5x71,5
mm |
Connector &
pin-configuration |
3-pin |
Cable
length |
20cm + 30cm NA-EC1
extension cable |
Bearing |
SSO2 |
Blade
geometry |
A-Series with Flow
Acceleration Channels |
Frame
technology |
AAO (Advanced Acoustic
Optimisation) |
Rotational speed (+/-
10%) |
2200
RPM |
Airflow |
55,5 m/h |
Acoustical
noise |
17,7
dB(A) |
Static
pressure |
2,37 mm
HO |
Max. input
power |
0,75
W |
Max. input
current |
0,15
A |
Operating
voltage |
5
V |
MTTF |
> 150.000
h |
Scope of
delivery |
30cm extension
cable |
|
NA-AV1 anti-vibration
mounts |
|
USB power adaptor
cable |
|
OmniJoin adaptor
set |
|
Fan
screws |
Warranty |
6
years |