Hardware Spec Index

Caldera FN-3490 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3490-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index638 (Case Fans scale)
Category rank#42,311
Street price$19
Power3 W
Performance per dollar33.58
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3490 Ultra
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3490 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/6908012 (accessed 2026-10-21).