Hardware Spec Index

Caldera FN-4405 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4405-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index427 (Case Fans scale)
Category rank#16,653
Street price$19
Power3 W
Performance per dollar22.47
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4405 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4405 Pro 120mm PWM Case Fan”, https://vextor7.com/item/45800591 (accessed 2026-10-24).