Hardware Spec Index

Caldera FN-9404 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9404-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index656 (Case Fans scale)
Category rank#36,685
Street price$19
Power3 W
Performance per dollar34.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9404 Pro
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9404 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7568773 (accessed 2026-10-26).