Hardware Spec Index

Caldera FN-4947 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4947-SE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index979 (Case Fans scale)
Category rank#30,976
Street price$29
Power3 W
Performance per dollar33.76
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4947 SE
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4947 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7029992 (accessed 2026-10-23).