Hardware Spec Index

Caldera FN-3549 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3549-PLUS · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index200 (Case Fans scale)
Category rank#41,564
Street price$9
Power3 W
Performance per dollar22.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3549 Plus
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3549 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/80436724 (accessed 2026-10-22).