Hardware Spec Index

Brontix FN-4778 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4778-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index372 (Case Fans scale)
Category rank#4,238
Street price$9
Power4 W
Performance per dollar41.33
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4778 Core
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4778 Core 120mm PWM Case Fan”, https://vextor7.com/item/3483005 (accessed 2026-10-19).