Hardware Spec Index

Caldera FN-2947 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2947-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index304 (Case Fans scale)
Category rank#25,842
Street price$9
Power3 W
Performance per dollar33.78
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2947 Pro
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2947 Pro 120mm PWM Case Fan”, https://vextor7.com/item/135695 (accessed 2026-10-23).