Hardware Spec Index

Brontix FN-5556 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5556-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index572 (Case Fans scale)
Category rank#22,404
Street price$19
Power4 W
Performance per dollar30.11
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5556 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5556 Prime 120mm PWM Case Fan”, https://vextor7.com/item/20047120 (accessed 2026-10-20).