Hardware Spec Index

Brontix FN-4971 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4971-SE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index228 (Case Fans scale)
Category rank#8,001
Street price$9
Power3 W
Performance per dollar25.33
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4971 SE
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4971 SE 140mm PWM Case Fan”, https://vextor7.com/item/58771568 (accessed 2026-10-20).