Hardware Spec Index

Brontix FN-4778 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4778-CORE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index764 (Case Fans scale)
Category rank#48,245
Street price$19
Power4 W
Performance per dollar40.21
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4778 Core
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4778 Core 140mm PWM Case Fan”, https://vextor7.com/item/14815534 (accessed 2026-10-26).