Hardware Spec Index

Caldera FN-5603 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5603-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index930 (Case Fans scale)
Category rank#5,176
Street price$29
Power3 W
Performance per dollar32.07
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5603 Core
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5603 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3213013 (accessed 2026-10-21).