ThermalTake iFlash 120mm Cooling Fan Review

One of the first products to come from the pre-fabbed modding scene were LED fans.  At the time these clear whirlwinds with multi-colored LEDs were absolutely fascinating, and the clear fans were much more interesting to look at than standard matte black fans.  These fans gave us a reason to take up a Dremel and cut holes in our computer cases for windows.

Frankly, since that time there has been little innovation amongst computer fans.  The criteria for an awesome computer fan is not how cool it looks, but how quiet it is.

ThermalTake has given us a reason to stare aimlessly through our computer case windows again with their iFlash Plus series of computer fans.  These clear fans have onboard circuitry to spell out messages through its array of tiny LEDs, and is one of the most awesome case visuals I’ve seen in a long time.

Features

  • 120 x 120 x 25 Fan (1800RPM 25dBA)
  • Eight Red LED shining fantastic LOGO words
  • Real-time environment temperature display
  • Rotating and dancing “ThermalTake” logo

ThermalTake iFlash + 120mm Specifications
Product Name iFlasth + (12cm) Max Airflow 63 CFM
Product Number A2445 Max Air Pressure 1.56MM-H2O
Fan Dimensions 120 x 120 x 28 mm Noise 25 dBA
Standard Voltage 7 Volts Bearing Type Sleeve
Rated Current 0.20 Amps MTBF 30,000 hours (3.42 years)
Power Input 2.4 Watts Connector 3-pin
Fan Speed 1800 RPM +/- 10% Weight 160 g

The ThermalTake iFlash + 120mm fan almost looks like any other “crystal” fan.  It is made from hard clear plastic, but has some nice embellishments on the outer braces to help catch the light.  The front of the hub has a professional-looking aluminum sticker with ThermalTake’s Logo on it.  The fan itself looks like a typical 7-bladed fan design, but the hub has some extra electonics in it.  There is a small temperature diode slightly sticking from behind the hub, and there is a thin circuit board that sticks out from opposite sides of the hub.

These liitle PCB sticks house the LEDs that make the magic.  One stick has eight ultra-tiny red LEDs that actually spell out the messages, and the other stick has two tiny blue LEDs.  The blue LEDs appear on the top and bottom of the letters when the fan is spinning, which frames the visual very nicely.  The PCB only goes up about 2/3rds of the 120mm fan blades, probably the same part used in its 80mm counterpart.  It would have been nice if the board were slightly longer, which would make the message bigger and therefore more impressive.

The fan cable is a typical 3-pin type, and is not twisted, sleeved or remarkable in any way.  The cable is also rather short at 6 inches, which may make installation difficult, depending on your motherboard and case layout.  Because of the short lead, there was not enough slack to position the fan so the dome sticker was facing upright.  If you’re a hardcore case modder then you’re probably also a perfectionist and this may bother you.

The fan does come with a 3-pin to Molex adapter for those who don’t have any spare fan headers on your motherboard.  Why can’t other fan manufactuers follow ThermalTake’s lead?  The fans should have 3-pin leads with an optional Molex adapter, not the other way around… nearly every person buying a third party fan is going to use their motherboard’s fan headers.

The fan goes through a brief “initialization phase” when first turned on.  All of the fan’s LEDs turn on, showing a bright red and blue ring for a few seconds.  After this, a “ThermalTake” logo is displayed, and dances back and forth.  The fan toggles through this logo and displaying the measured onboard temperature, which is Celsius only.

The fan’s specifications state a noise level of 25 dBA, which is actually very low, but I found the fan to be rather audible over my other computer equipment.  This is probably due to the extra wind resistance that the PCB sticks introduce.  You can silence the fan significantly using a fan silencer, rheostat, or other tricks, but the visual suffer.  I used a Zalman FanMate (which varies the fan’s voltage between 7V and 12V).  The message is still displayed, but the red LEDs are dimmed significantly.  The blue LEDs pretty much disappear until the full voltage is applied.  So it appears you must run this fan at full voltage (and deal with the noise) or don’t bother with it.

The ThermalTake iFlash + 120mm fan is one of the most impressive pre-modded computer products I’ve seen in many years.  It has set a new bar that other vendors will hopefully rise to.

While the visuals are incredibly innovative, I can already see the evolution arc. The ability to program the LED display (either using onboard memory or streamed through USB) is the feature I expect from the next-generation product.  The header cable could be slightly longer, and should be sleeved in some way to add that extra bit of polish to this excellent product.

Thank you, ThermalTake… I love looking at my PC again!

REPORT CARD : ThermalTake iFlash 120mm Cooling Fan
category rating comments
Quality 4 A fan this cool should get the full treatment: sleeves, twisted wires, and longer cable.
Innovation 5 I’d give it a 6 if I could: it’s just that neat.
Performance 5 Lots of airflow in addition to looking great
Installation 4 Longer cable would make it more compatible.
Value 5 A device this neat is worth twice the price.
FINAL VERDICT: 5 out of 5 stars