Hardware Spec Index

Caldera FN-5745 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5745-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index464 (Case Fans scale)
Category rank#42,150
Street price$19
Power4 W
Performance per dollar24.42
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5745 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5745 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/173869 (accessed 2026-10-24).