Hardware Spec Index

Caldera FN-5576 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5576-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index721 (Case Fans scale)
Category rank#45,883
Street price$19
Power3 W
Performance per dollar37.95
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5576 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5576 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6966321 (accessed 2026-10-18).