Hardware Spec Index

Brontix FN-7981 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7981-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index508 (Case Fans scale)
Category rank#27,145
Street price$19
Power3 W
Performance per dollar26.74
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7981 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7981 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7780033 (accessed 2026-10-24).