Hardware Spec Index

Brontix FN-9780 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9780-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index648 (Case Fans scale)
Category rank#24,620
Street price$19
Power4 W
Performance per dollar34.11
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9780 Prime
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9780 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5728895 (accessed 2026-10-20).