Hardware Spec Index

Brontix FN-4771 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4771-PLUS · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index629 (Case Fans scale)
Category rank#24,975
Street price$19
Power3 W
Performance per dollar33.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4771 Plus
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4771 Plus 140mm PWM Case Fan”, https://vextor7.com/item/3069814 (accessed 2026-10-25).