Hardware Spec Index

Caldera FN-5474 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5474-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index555 (Case Fans scale)
Category rank#6,032
Street price$19
Power3 W
Performance per dollar29.21
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5474 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 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-5474 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/560691 (accessed 2026-10-20).