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Silent 9 92 mm Fan, Black

Case Fans

Silent 9 92 mm Fan, Black

3.9 27 ratings

Silent 9: a 92 mm case fan, 92 x 92 x 25 mm at 1500 rpm, 31.32 CFM, 20 dBA max, with rubber mounts.

$10.00

In stock

Sold and shipped by an authorized retail partner. Price shown was current when this page was built.

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Model
FN-PX09-16
Category
Case Fans

The 92 mm size sits between the small equipment fans and the 120 mm standard, and it is what a great many compact cases and older tower coolers were built around. This one runs at 1500 rpm for 31.32 CFM with a maximum of 20 dBA and 1.05 mmH2O of static pressure, and it ships with rubber mounts instead of screws.

  1. Rubber mounts instead of metal screws

    A steel screw is a direct path for motor vibration into a steel panel, which is why a fan that sounds fine in the hand can hum once it is bolted in. The supplied temperature-resistant rubber mounts break that path. They also make installation a matter of pulling four pegs through rather than balancing a screwdriver in a dark corner.

  2. Static pressure and where it matters

    The 1.05 mmH2O figure describes how hard the fan can push against resistance. On an open case panel it barely matters. Behind a filter, a dense grille or the fins of a heatsink it decides whether the rated airflow is anything more than a number, which is why pressure is worth reading alongside CFM.

  3. A quiet upgrade for compact cases

    Small cases often shipped with 92 mm fans chosen on cost, running faster than they need to because the design assumed a worse impeller. Swapping in a modern one at 20 dBA usually drops the noise floor of the whole machine, since in a small case the fan is generally the loudest moving thing in it.

  4. Check the header before you buy

    This is a three-pin fan, so speed is controlled by voltage rather than by a PWM signal. Most motherboards handle that on chassis headers, but a few only regulate four-pin fans and will run a three-pin at full speed permanently. Worth thirty seconds in the firmware to confirm.

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