Hardware Spec Index

Brontix FN-4988 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4988-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index311 (Case Fans scale)
Category rank#16,757
Street price$9
Power4 W
Performance per dollar34.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4988 SE
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4988 SE 140mm PWM Case Fan”, https://vextor7.com/item/9756593 (accessed 2026-10-21).