Hardware Spec Index

Caldera FN-3662 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3662-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index402 (Case Fans scale)
Category rank#3,065
Street price$19
Power3 W
Performance per dollar21.16
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3662 XT
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3662 XT 140mm PWM Case Fan”, https://vextor7.com/item/1593686 (accessed 2026-10-24).