Comparison of Phobya G-Silent 18 700RPM Fan against Silverstone FN181-BL
Phobya G-Silent 18 700RPM
Power: 3W
Rated speed: 700rpm (+ / -10%)
Airflow: 169 m³ / h / 100 CFM
Noise level: 18 dB / A
Connector: 3 Pin Molex
Silverstone FN181-BL
Rated Current 0.25 Amp
Rated Power 3W
Speed 700 rpm +_ 150 rpm
Airflow 100 CFM
Static Pressure
Max 0.98mmH2O
Noise Level
18 dB(A)
So on paper both fans near identical. Lets start with looks. The Silverstone fans have very bright Led lights and a lovely light blue glow given off across the blades when spinning. Look good both in daylight and at night without being distracting. As shown below All photos with no to minimum flash but im still crap at taking photos of led
Phobya however when it came to looks was a different story. The Leds are red however they were noticeably less bright in fact almost dull across the blades is a very faint red glow I don't know if this was the intent but to be sure I powered it off a molex with adapter instead of the motherboard header and the brightness and speed did not change so must be by design. it is a very dull soft glow and is dwarfed by the brightness of the Silverstone on each side I can imagine a row of 3 may look good but still very dull.
Silverstone recorded fan speeds 720rpm to 740rpm Phobya 654rpm to 659rpm so both are within the specified tolerances on the boxes.
I used the temperature of my 2x 260GTX 216 in SLI to determine how good the fans were at directing the airflow were it matters this seems like a good comparison for my needs but yours will vary.
Temperatures for the Silverstone before 15mins of BF3 64player Caspian border.
Room ambient temperature 18.7c
GPU 1 idle at 52c
GPU 2 idle at 39c
Fan speed 40% for both
After 15 mins of bf3
GPU 1 max recorded at 84C
GPU 2 max recorded at 69c
Fan max recorded GPU 1 at 62%
Fan max recorded GPU 2 at 40%
Now on to the Phobya
Room ambient temperature 18.6c
GPU 1 idle at 51c
GPU 2 idle at 41c
Fan speed 40% for both
After 15 mins of bf3
GPU 1 max recorded at 83C
GPU 2 max recorded at 71c
Fan max recorded GPU 1 at 61%
Fan max recorded GPU 2 at 40%
So performance wise the phobya pips it on 1 graphics card but appears to lose ground on the second card so it appears they are pretty much even. So choice comes to looks. Noise they are both identical at nearly inaudible.
Phobya showing brightness and comparison. The phobya barely even shows up on the camera it is very dull.
Packaging was simple and the box looks good and is sturdy. Overall for the price of the fan its a good choice for someone who wants a little ambient case lighting without the in your face blue led lighting of the Silverstone and performance is on par with the Silverstone in my opinion its all down to your personal case preferences for lighting.
Yes my cable management is terrible and yes I am also terrible at pictures so I made a small video as well. showing the fan difference uploading now