Hardware Spec Index

Caldera FN-2547 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2547-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index389 (Case Fans scale)
Category rank#19,951
Street price$9
Power4 W
Performance per dollar43.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2547 Prime
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2547 Prime 140mm PWM Case Fan”, https://vextor7.com/item/53663566 (accessed 2026-10-21).