Hardware Spec Index

Caldera FN-9478 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9478-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index398 (Case Fans scale)
Category rank#32,398
Street price$9
Power2 W
Performance per dollar44.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9478 SE
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9478 SE 140mm PWM Case Fan”, https://vextor7.com/item/6525411 (accessed 2026-10-21).