Hardware Spec Index

Caldera FN-6389 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6389-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index276 (Case Fans scale)
Category rank#10,729
Street price$9
Power4 W
Performance per dollar30.67
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6389 Pro
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6389 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9034720 (accessed 2026-10-20).