Hardware Spec Index

Caldera FN-1389 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1389-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index587 (Case Fans scale)
Category rank#24,440
Street price$19
Power3 W
Performance per dollar30.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1389 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1389 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7077263 (accessed 2026-10-19).