Hardware Spec Index

Caldera FN-9947 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9947-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index395 (Case Fans scale)
Category rank#36,939
Street price$19
Power3 W
Performance per dollar20.79
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9947 Prime
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9947 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5990787 (accessed 2026-10-21).