Hardware Spec Index

Brontix FN-4772 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4772-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index223 (Case Fans scale)
Category rank#33,627
Street price$9
Power3 W
Performance per dollar24.78
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4772 Prime
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4772 Prime 140mm PWM Case Fan”, https://vextor7.com/item/46436393 (accessed 2026-10-26).