Hardware Spec Index

Brontix FN-5781 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5781-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index236 (Case Fans scale)
Category rank#11,889
Street price$9
Power3 W
Performance per dollar26.22
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5781 Core
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5781 Core 120mm PWM Case Fan”, https://vextor7.com/item/4842997 (accessed 2026-10-21).