Hardware Spec Index

Caldera FN-5647 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5647-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,120 (Case Fans scale)
Category rank#39,005
Street price$39
Power3 W
Performance per dollar28.72
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5647 Core
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5647 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7345589 (accessed 2026-10-25).