Hardware Spec Index

Caldera FN-1858 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1858-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index414 (Case Fans scale)
Category rank#40,103
Street price$19
Power4 W
Performance per dollar21.79
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1858 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1858 SE 120mm PWM Case Fan”, https://vextor7.com/item/4670394 (accessed 2026-10-26).