Hardware Spec Index

Brontix FN-3772 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3772-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index371 (Case Fans scale)
Category rank#5,847
Street price$9
Power3 W
Performance per dollar41.22
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3772 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3772 Prime 120mm PWM Case Fan”, https://vextor7.com/item/99862134 (accessed 2026-10-20).