Hardware Spec Index

Caldera FN-1858 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1858-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,273 (Case Fans scale)
Category rank#7,084
Street price$49
Power4 W
Performance per dollar25.98
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1858 SE
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1858 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/16203151 (accessed 2026-10-24).