Hardware Spec Index

Brontix FN-7481 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7481-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index296 (Case Fans scale)
Category rank#401
Street price$9
Power3 W
Performance per dollar32.89
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7481 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7481 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5364243 (accessed 2026-10-21).