Hardware Spec Index

Caldera FN-4405 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4405-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index507 (Case Fans scale)
Category rank#9,796
Street price$19
Power3 W
Performance per dollar26.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4405 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4405 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2161124 (accessed 2026-10-25).