Hardware Spec Index

Caldera FN-5660 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5660-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index493 (Case Fans scale)
Category rank#341
Street price$19
Power4 W
Performance per dollar25.95
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5660 XT
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5660 XT 140mm PWM Case Fan”, https://vextor7.com/item/6288099 (accessed 2026-10-21).