Hardware Spec Index

Brontix FN-3783 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3783-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index646 (Case Fans scale)
Category rank#26,261
Street price$19
Power3 W
Performance per dollar34.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3783 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3783 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20021777 (accessed 2026-10-19).