Hardware Spec Index

Caldera FN-4476 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4476-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index711 (Case Fans scale)
Category rank#3,838
Street price$19
Power3 W
Performance per dollar37.42
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4476 XT
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4476 XT 140mm PWM Case Fan”, https://vextor7.com/item/6990549 (accessed 2026-10-24).