Hardware Spec Index

Caldera FN-5665 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5665-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,221 (Case Fans scale)
Category rank#6,604
Street price$39
Power3 W
Performance per dollar31.31
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5665 Core
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5665 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3237884 (accessed 2026-10-24).