Hardware Spec Index

Caldera FN-3938 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3938-MAX · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index249 (Case Fans scale)
Category rank#46,565
Street price$9
Power3 W
Performance per dollar27.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3938 Max
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3938 Max 120mm PWM Case Fan”, https://vextor7.com/item/19674220 (accessed 2026-10-21).