Hardware Spec Index

Caldera FN-5550 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5550-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index386 (Case Fans scale)
Category rank#49,646
Street price$9
Power4 W
Performance per dollar42.89
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5550 XT
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5550 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/84893859 (accessed 2026-10-25).