Hardware Spec Index

Caldera FN-3420 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3420-MAX · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index226 (Case Fans scale)
Category rank#3,174
Street price$9
Power3 W
Performance per dollar25.11
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3420 Max
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3420 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/73318738 (accessed 2026-10-20).