Hardware Spec Index

Caldera FN-3422 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3422-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index569 (Case Fans scale)
Category rank#8,681
Street price$19
Power3 W
Performance per dollar29.95
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3422 Pro
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3422 Pro 140mm PWM Case Fan”, https://vextor7.com/item/76978366 (accessed 2026-10-25).