Hardware Spec Index

Brontix FN-3879 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3879-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index235 (Case Fans scale)
Category rank#4,964
Street price$9
Power4 W
Performance per dollar26.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3879 SE
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3879 SE 140mm PWM Case Fan”, https://vextor7.com/item/69726161 (accessed 2026-10-20).