Hardware Spec Index

Caldera FN-5456 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5456-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index408 (Case Fans scale)
Category rank#34,456
Street price$19
Power2 W
Performance per dollar21.47
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5456 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5456 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2977601 (accessed 2026-10-24).