Hardware Spec Index

Caldera FN-5405 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5405-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index236 (Case Fans scale)
Category rank#47,351
Street price$9
Power4 W
Performance per dollar26.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5405 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5405 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/82943685 (accessed 2026-10-21).