Hardware Spec Index

Caldera FN-2547 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2547-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index816 (Case Fans scale)
Category rank#30,518
Street price$29
Power3 W
Performance per dollar28.14
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2547 Ultra
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2547 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/53316911 (accessed 2026-10-20).