Hardware Spec Index

Caldera FN-9667 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9667-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index360 (Case Fans scale)
Category rank#3,660
Street price$19
Power4 W
Performance per dollar18.95
Released2019

Specifications

BrandCaldera
ModelCaldera FN-9667 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9667 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85531959 (accessed 2026-10-21).