Hardware Spec Index

Brontix FN-4937 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4937-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index229 (Case Fans scale)
Category rank#2,940
Street price$9
Power4 W
Performance per dollar25.44
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4937 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4937 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/43663380 (accessed 2026-10-20).