Hardware Spec Index

Brontix FN-4135 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4135-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index653 (Case Fans scale)
Category rank#11,017
Street price$19
Power3 W
Performance per dollar34.37
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4135 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 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-4135 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6001879 (accessed 2026-10-25).