Hardware Spec Index

Caldera FN-1858 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1858-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index209 (Case Fans scale)
Category rank#43,555
Street price$9
Power4 W
Performance per dollar23.22
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1858 Plus
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1858 Plus 120mm PWM Case Fan”, https://vextor7.com/item/7327334 (accessed 2026-10-24).