Hardware Spec Index

Brontix FN-4255 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4255-SE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index342 (Case Fans scale)
Category rank#47,437
Street price$9
Power3 W
Performance per dollar38.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4255 SE
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4255 SE 140mm PWM Case Fan”, https://vextor7.com/item/93023715 (accessed 2026-10-22).