Hardware Spec Index

Caldera FN-5643 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5643-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index490 (Case Fans scale)
Category rank#15,670
Street price$19
Power4 W
Performance per dollar25.79
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5643 Pro
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5643 Pro 120mm PWM Case Fan”, https://vextor7.com/item/389335 (accessed 2026-10-20).