Hardware Spec Index

Caldera FN-7666 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7666-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index800 (Case Fans scale)
Category rank#8,111
Street price$29
Power4 W
Performance per dollar27.59
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7666 Plus
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7666 Plus 140mm PWM Case Fan”, https://vextor7.com/item/5336256 (accessed 2026-10-26).