Hardware Spec Index

Caldera FN-3391 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3391-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index469 (Case Fans scale)
Category rank#10,208
Street price$19
Power3 W
Performance per dollar24.68
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3391 SE
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3391 SE 120mm PWM Case Fan”, https://vextor7.com/item/7655820 (accessed 2026-10-21).