Hardware Spec Index

Caldera FN-9405 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9405-PRIME · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index285 (Case Fans scale)
Category rank#36,645
Street price$9
Power4 W
Performance per dollar31.67
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9405 Prime
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9405 Prime 140mm PWM Case Fan”, https://vextor7.com/item/71753171 (accessed 2026-10-27).