Hardware Spec Index

Caldera FN-5784 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5784-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index213 (Case Fans scale)
Category rank#40,724
Street price$9
Power4 W
Performance per dollar23.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5784 Ultra
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5784 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4700488 (accessed 2026-10-21).