Hardware Spec Index

Caldera FN-9789 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9789-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index772 (Case Fans scale)
Category rank#6,599
Street price$29
Power3 W
Performance per dollar26.62
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9789 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9789 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7309944 (accessed 2026-10-19).