Hardware Spec Index

Brontix FN-5550 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5550-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index244 (Case Fans scale)
Category rank#5,582
Street price$9
Power3 W
Performance per dollar27.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5550 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5550 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1959504 (accessed 2026-10-24).