Hardware Spec Index

Caldera FN-4947 SE 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4947-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#30,374
Street price$39
Power3 W
Performance per dollar28.64
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4947 SE
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4947 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4378657 (accessed 2026-10-19).