Hardware Spec Index

Caldera FN-3490 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3490-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index708 (Case Fans scale)
Category rank#11,938
Street price$29
Power3 W
Performance per dollar24.41
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3490 XT
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3490 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4145273 (accessed 2026-10-23).