Hardware Spec Index

Brontix FN-4004 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4004-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index748 (Case Fans scale)
Category rank#49,657
Street price$19
Power3 W
Performance per dollar39.37
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4004 Max
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4004 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8710345 (accessed 2026-10-21).