Hardware Spec Index

Caldera FN-3540 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3540-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index748 (Case Fans scale)
Category rank#1,067
Street price$19
Power2 W
Performance per dollar39.37
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3540 SE
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3540 SE 140mm PWM Case Fan”, https://vextor7.com/item/43662051 (accessed 2026-10-20).