AcoustiFan Noise Canceling kit Review

These days
the push is on for more speed and more power. But with every upgrade in
power comes an upgrade in cooling. Bigger faster fans mean more noise.
Acousti Products have created the 'AcoustiFan'
range to help with the noise.
Thankd to our
friends at Quiet PC, we
have a new kit
to get all that noise back under control. Lets see what these things can
do.
Quiet PCs have become a big business. Once a fringe
practice reserved for hobbyists, the the ever increasing needs for more cooling
have made noise reduction and efficiency hot items. A quick look at the
major players shows even the big boys are taking noise to heart. Apple uses
noise reduction in their advertising claiming the new Mac is "whisper-quiet."
Dell lists their XPS machine as having "5 quiet cooling fans." Never
content to just buy a box, enthusiasts are turning to sites like
Quiet PC to find DIY solutions.

Our AcoustiFan kit came with both an 80mm and a 120mm Fan.
The mounting kits and screws were also included. The kit provided us a
chance to test not just their fans and gaskets but also a chance to see how the
mountings would work on the fans stock in our
XION II
Gaming Case. The XION case features both two 120mm fans and an 80mm side
fan.

Our showy green 80mm has to go.

The flashy front cover will pose a challenge.

The AcoustiFan 80mm isn't flashy but we are looking for quiet
performance now. The fans felt solid and heavy compared to the stock fans
I am replacing. AcoustiFan has designed these fans to last. The
DustPROOF construction means the fan is designed to keep harmful dust out of the
motor, effectively keeping the motor quiet and prolonging its life.
Specifications:
- Ultra-quiet operation
- Premium build quality (you need to feel the quality
of these fans!)
- Triple speed (using the '3-speed' fan cable
accessory)
- Sealed fan motor for dust-free operation & reduced
noise
- Multiple application (can be used for CPU/GPU or
case cooling)
- RPM-monitoring enabled
- Reliable with a long life expectancy (over 6yrs @
25°C!)
- Start at lower voltages for near silent operation
(min. 5VDC)
- Unique rear 'acoustic' badge for added noise
reduction
- 3-pin & 4-pin compatible (with 3-speed fan accessory
cable)
DustPROOF Series Technical Specifications:
We are committed to publishing accurate and truthful
noise level data - taken directly from acoustic testing
reports to recognized International Test Standards. At 1m
distance in the average home/office environment noise levels
below 10dBA will be difficult to discern above normal
background noise levels.

|
Product Code (AFDP - ) |
6025B
|
7025B
|
8025B
|
9225B
|
12025B
|
| Fan Dimensions mm |
60x60x25
|
70x70x25
|
80x80x25
|
92x92x25
|
120x120x25
|
| Fan Start at 5V DC? |
Yes
|
| Connector Type |
3-pin (from m'board), OR 4-pin (from PSU)
using 3-Speed Fan Cable
|
| Life Expectancy (at 25°C) |
60,000hrs (6.85yrs)
|
| Included Accessories |
3-Speed Fan Cable, 4 x Tie Wraps & 4 x
Screws
|
|
|
| Full Speed (12VDC) |
|
|
|
|
|
| Air Volume Throughput CFM ±10% |
13.7
|
21.9
|
19.9
|
28.0
|
56.3
|
| Acoustic Performance (DIN45635 @1m) dBA |
16.9
|
20.0
|
15.6
|
22.0
|
24.7
|
| Fan Speed RPM** ±10% |
2,700
|
2,500
|
1,600
|
1,600
|
1,500
|
| Medium Speed
(approx. 7.5VDC) |
|
|
|
|
|
| Air Volume Throughput CFM ±10% |
9.4
|
14.0
|
11.7
|
17.4
|
41.5
|
| Acoustic Performance (DIN45635 @1m) dBA |
<10*
|
10.5
|
<10*
|
<10*
|
15.6
|
| Fan Speed RPM** ±10% |
1,850
|
1,750
|
1,000
|
950
|
1,050
|
| Low Speed (5VDC) |
|
|
|
|
|
| Air Volume Throughput CFM ±10% |
5.9
|
9.1
|
5.7
|
10.1
|
25.2
|
| Acoustic Performance (DIN45635 @1m) dBA |
<10*
|
<10*
|
<10*
|
<10*
|
<10*
|
| Fan Speed RPM** ±10% |
1,250
|
1,150
|
500
|
550
|
675
|
| |
| Fan Housing Material |
Black Glass Filled PBT
|
| Fan Weight g |
68
|
72
|
86
|
101
|
156
|
| Packaged Weight g |
102
|
109
|
127
|
151
|
225
|
| Connector Wire Length |
40cm +/-10%
|
| Operating Temperature Range
|
(-)10 - (+)70°C
|
| Motor Bearing Type |
Double Ball Bearing
|
| Operational Voltage |
5 - 12 VDC
|
| Rated Current A (at 12VDC) |
0.08
|
0.08
|
0.08
|
0.07
|
0.13
|
| Rated Power W (at 12VDC) |
0.96
|
0.96
|
1.44
|
2.16
|
2.16
|
| Fan Safety Approval |
CE (Electromagnetic Compatibility
EN 6100-6-3 & 6100-6-1:2001)
|
| Motor Protection |
Polarity Protection
Locked Rotor Protection
Auto Restart***
|
|
NOTES:
* Where noise levels have been measured & calculated @1m distance below
10dBA we have quoted <10dBA. Very low noise levels,
are taken at 0.3m distance and extrapolated to 1m, so that recorded levels
are significantly above test chamber background noise levels.
** The quoted RPM for an individual fan may vary slightly by as much as
10% (figures shown are averages from multiple tests).
A variation in RPM at a given voltage will result in a change in airflow
and noise levels.
*** Auto-restart is a safety feature build into the fan's PCB that
automatically restarts the fan after the release
of a constraint that has prevented the blades from spinning. |
The Install:
Wow, that's a lot of specs for a fan. Lets move on to
the install. I installed this kit into the XION case with a OEM Athlon 64
cooler, a BFG 6600GT OC and a Power Watcher PSU featuring two 80mm fans.

After removing the old fan, its pretty easy to attach the
gasket to the fan. As you can see above, these gaskets are pretty solid as
well. The gasket is much thicker and softer than I have seen. They
are 2.5mm thick and have a softness of Shore A 40°
±5 for you techies out there.

Here is one attached to the 120mm. These do catch a UV
bulb nicely.

Using the enclosed screws and rubber washers gives the offset
shown above. That's a lot of noise dampening! I sacrificed the
decorative grill to keep the install looking clean with these oversize screws on
the windowed side.

Here is the inside mounted 80mm.

Each fan comes with this universal adapter. Just try to
find a fan controller not covered here. There is plenty of cable length to
reach any location in my case.

The kit also comes with these screws. I removed the
other 120mm and remounted it with the gaskets for completeness.
Conclusion:
After firing the PC up, I had to check to make sure the fans
were running at all. With no lights to clue me in, its amazing how much
quieter things sounded. The fans were inaudible over the system even at
full load. I was initially concerned about a noticeable drop in airflow,
but the total CFM reduction was not measurable in system temperature. It
was very tempting to disassemble the rest of my fans and install the gaskets and
see how much quieter things could get. PC noise is often viewed as a
necessary evil, AcoustiFan has shown there is another way. Although
these little guys are not cheap, if you are tired of the constant droning, give
these a whirl.
MSRP by Product:
80mm Fan: $27.95
120mm Fan: $35.95
80mm Kit: $5.85
120mm Kit: $6.95
4 Pack of Gel Mounts: $4.25
|
Club
Overclocker Rating |
|
Innovation: |
9.0
out of 10 |
|
Performance: |
10 out of 10 |
|
Quality: |
10
out of 10 |
|
Stability: |
N/A |
|
Overclocking: |
N/A |
|
Software/Drivers Pack: |
N/A |
|
Value: |
9.0
out of 10 |
|
Overall Rating 9.5 |
|
|
|
|
Skill Level |
|
Project Skill Level
(10 being hardest) |
2
out of 10 |

|