Hardware Spec Index

Brontix FN-4920 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4920-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index349 (Case Fans scale)
Category rank#5,298
Street price$9
Power4 W
Performance per dollar38.78
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4920 Core
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4920 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1913752 (accessed 2026-10-21).