Hardware Spec Index

Caldera FN-5666 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5666-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index551 (Case Fans scale)
Category rank#40,287
Street price$19
Power3 W
Performance per dollar29.00
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5666 Core
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5666 Core 120mm PWM Case Fan”, https://vextor7.com/item/9155279 (accessed 2026-10-19).