Hardware Spec Index

Caldera FN-2385 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2385-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index255 (Case Fans scale)
Category rank#45,303
Street price$9
Power3 W
Performance per dollar28.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2385 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2385 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6231253 (accessed 2026-10-23).