Hardware Spec Index

Caldera FN-6405 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6405-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index758 (Case Fans scale)
Category rank#47,846
Street price$19
Power4 W
Performance per dollar39.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6405 Pro
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6405 Pro 120mm PWM Case Fan”, https://vextor7.com/item/82886584 (accessed 2026-10-25).