Hardware Spec Index

Caldera FN-3447 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3447-SE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index209 (Case Fans scale)
Category rank#3,935
Street price$9
Power3 W
Performance per dollar23.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3447 SE
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3447 SE 140mm PWM Case Fan”, https://vextor7.com/item/96569214 (accessed 2026-10-23).