Hardware Spec Index

Caldera FN-4647 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4647-MAX · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index777 (Case Fans scale)
Category rank#27,488
Street price$29
Power4 W
Performance per dollar26.79
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4647 Max
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4647 Max 120mm PWM Case Fan”, https://vextor7.com/item/8478592 (accessed 2026-10-26).