Hardware Spec Index

Caldera FN-3391 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3391-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index364 (Case Fans scale)
Category rank#40,562
Street price$19
Power3 W
Performance per dollar19.16
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3391 SE
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3391 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/98022124 (accessed 2026-10-26).