Hardware Spec Index

Caldera FN-5447 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5447-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index416 (Case Fans scale)
Category rank#15,875
Street price$9
Power3 W
Performance per dollar46.22
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5447 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5447 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8090745 (accessed 2026-10-19).