Hardware Spec Index

Brontix FN-5503 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5503-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index264 (Case Fans scale)
Category rank#46,218
Street price$9
Power4 W
Performance per dollar29.33
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5503 Prime
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5503 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/83673183 (accessed 2026-10-21).