Hardware Spec Index

Caldera FN-4647 Ti 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4647-TI · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index522 (Case Fans scale)
Category rank#12,907
Street price$19
Power3 W
Performance per dollar27.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4647 Ti
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4647 Ti 140mm PWM Case Fan”, https://vextor7.com/item/11114094 (accessed 2026-10-18).