Hardware Spec Index

Caldera FN-9479 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9479-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index611 (Case Fans scale)
Category rank#28,613
Street price$19
Power4 W
Performance per dollar32.16
Released2023

Specifications

BrandCaldera
ModelCaldera FN-9479 Ultra
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9479 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89452073 (accessed 2026-10-25).