Hardware Spec Index

Caldera FN-3904 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3904-MAX · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index458 (Case Fans scale)
Category rank#36,534
Street price$19
Power3 W
Performance per dollar24.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3904 Max
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3904 Max 120mm PWM Case Fan”, https://vextor7.com/item/1399007 (accessed 2026-10-22).