Hardware Spec Index

Brontix FN-4928 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4928-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index624 (Case Fans scale)
Category rank#17,020
Street price$19
Power4 W
Performance per dollar32.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4928 Prime
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4928 Prime 140mm PWM Case Fan”, https://vextor7.com/item/94821766 (accessed 2026-10-23).