Hardware Spec Index

Caldera FN-3494 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3494-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index783 (Case Fans scale)
Category rank#7,533
Street price$29
Power3 W
Performance per dollar27.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3494 Plus
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 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-3494 Plus 140mm PWM Case Fan”, https://vextor7.com/item/17239455 (accessed 2026-10-24).