Hardware Spec Index

Caldera FN-4258 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4258-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index630 (Case Fans scale)
Category rank#44,282
Street price$19
Power3 W
Performance per dollar33.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4258 SE
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4258 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/53319411 (accessed 2026-10-20).