Hardware Spec Index

Brontix FN-4642 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4642-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index392 (Case Fans scale)
Category rank#17,843
Street price$19
Power3 W
Performance per dollar20.63
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4642 Prime
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4642 Prime 120mm PWM Case Fan”, https://vextor7.com/item/8544765 (accessed 2026-10-22).