Hardware Spec Index

Brontix FN-3983 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3983-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index392 (Case Fans scale)
Category rank#11,223
Street price$9
Power2 W
Performance per dollar43.56
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3983 SE
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3983 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11254591 (accessed 2026-10-21).