Hardware Spec Index

Brontix FN-3639 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3639-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index738 (Case Fans scale)
Category rank#7,402
Street price$19
Power3 W
Performance per dollar38.84
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3639 SE
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3639 SE 120mm PWM Case Fan”, https://vextor7.com/item/8987948 (accessed 2026-10-23).