Hardware Spec Index

Caldera FN-5666 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5666-CORE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index265 (Case Fans scale)
Category rank#18,822
Street price$9
Power3 W
Performance per dollar29.44
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5666 Core
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5666 Core 120mm PWM Case Fan”, https://vextor7.com/item/21925520 (accessed 2026-10-26).