Hardware Spec Index

Caldera FN-3409 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3409-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index285 (Case Fans scale)
Category rank#44,545
Street price$9
Power3 W
Performance per dollar31.67
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3409 Plus
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3409 Plus 140mm PWM Case Fan”, https://vextor7.com/item/94883918 (accessed 2026-10-26).