Hardware Spec Index

Caldera FN-2947 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2947-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index560 (Case Fans scale)
Category rank#35,706
Street price$19
Power3 W
Performance per dollar29.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2947 Pro
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise32 dBA
BearingRifle 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/1947718 (accessed 2026-10-25).