Hardware Spec Index

Brontix FN-4778 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4778-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#13,228
Street price$39
Power4 W
Performance per dollar31.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4778 Core
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4778 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/43316380 (accessed 2026-10-19).