Hardware Spec Index

Caldera FN-3389 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3389-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index627 (Case Fans scale)
Category rank#1,417
Street price$19
Power3 W
Performance per dollar33.00
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3389 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3389 Pro 120mm PWM Case Fan”, https://vextor7.com/item/9657294 (accessed 2026-10-22).