Hardware Spec Index

Caldera FN-6789 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6789-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index746 (Case Fans scale)
Category rank#44,444
Street price$29
Power3 W
Performance per dollar25.72
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6789 Pro
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6789 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/82884177 (accessed 2026-10-23).