Hardware Spec Index

Caldera FN-3548 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3548-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index633 (Case Fans scale)
Category rank#28,192
Street price$19
Power3 W
Performance per dollar33.32
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3548 Plus
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 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-3548 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4868265 (accessed 2026-10-25).