Hardware Spec Index

Caldera FN-4647 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4647-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index615 (Case Fans scale)
Category rank#11,848
Street price$19
Power3 W
Performance per dollar32.37
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4647 Max
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4647 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3852115 (accessed 2026-10-24).