Hardware Spec Index

Brontix FN-4939 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4939-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index852 (Case Fans scale)
Category rank#33,724
Street price$19
Power3 W
Performance per dollar44.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4939 SE
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4939 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93029404 (accessed 2026-10-22).