Hardware Spec Index

Brontix FN-4278 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4278-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index876 (Case Fans scale)
Category rank#2,572
Street price$29
Power4 W
Performance per dollar30.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4278 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4278 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6426658 (accessed 2026-10-19).