Hardware Spec Index

Brontix FN-3979 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3979-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index213 (Case Fans scale)
Category rank#3,796
Street price$9
Power3 W
Performance per dollar23.67
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3979 Plus
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3979 Plus 140mm PWM Case Fan”, https://vextor7.com/item/7203768 (accessed 2026-10-20).