Hardware Spec Index

Brontix FN-5785 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5785-CORE · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index417 (Case Fans scale)
Category rank#15,342
Street price$19
Power4 W
Performance per dollar21.95
Released2023

Specifications

BrandBrontix
ModelBrontix FN-5785 Core
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5785 Core 140mm PWM Case Fan”, https://vextor7.com/item/798339 (accessed 2026-10-18).