Hardware Spec Index

Brontix FN-3770 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3770-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index707 (Case Fans scale)
Category rank#15,770
Street price$19
Power3 W
Performance per dollar37.21
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3770 Pro
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3770 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6465812 (accessed 2026-10-25).