Hardware Spec Index

Brontix FN-5231 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5231-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index632 (Case Fans scale)
Category rank#4,915
Street price$19
Power3 W
Performance per dollar33.26
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5231 SE
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5231 SE 120mm PWM Case Fan”, https://vextor7.com/item/8337348 (accessed 2026-10-20).