Hardware Spec Index

Brontix FN-4051 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4051-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index441 (Case Fans scale)
Category rank#36,055
Street price$19
Power4 W
Performance per dollar23.21
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4051 Prime
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4051 Prime 120mm PWM Case Fan”, https://vextor7.com/item/46988984 (accessed 2026-10-21).