Hardware Spec Index

Caldera FN-1663 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1663-XT · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index465 (Case Fans scale)
Category rank#27,965
Street price$19
Power3 W
Performance per dollar24.47
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1663 XT
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1663 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1482802 (accessed 2026-10-22).