Hardware Spec Index

Brontix FN-8781 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8781-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index462 (Case Fans scale)
Category rank#15,898
Street price$19
Power4 W
Performance per dollar24.32
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8781 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8781 Prime 120mm PWM Case Fan”, https://vextor7.com/item/17344641 (accessed 2026-10-21).