Hardware Spec Index

Brontix FN-5381 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5381-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,022 (Case Fans scale)
Category rank#41,374
Street price$39
Power3 W
Performance per dollar26.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5381 Ultra
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5381 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/33331158 (accessed 2026-10-20).