Hardware Spec Index

Caldera FN-3489 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3489-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index375 (Case Fans scale)
Category rank#38,669
Street price$9
Power4 W
Performance per dollar41.67
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3489 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3489 Prime 140mm PWM Case Fan”, https://vextor7.com/item/498792 (accessed 2026-10-19).