Hardware Spec Index

Caldera FN-5578 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5578-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index579 (Case Fans scale)
Category rank#36,247
Street price$19
Power4 W
Performance per dollar30.47
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5578 XT
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5578 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92321466 (accessed 2026-10-22).