Hardware Spec Index

Caldera FN-1549 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1549-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index470 (Case Fans scale)
Category rank#16,860
Street price$19
Power4 W
Performance per dollar24.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1549 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1549 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9607053 (accessed 2026-10-21).