Hardware Spec Index

Caldera FN-6647 Ti 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6647-TI · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,142 (Case Fans scale)
Category rank#40,581
Street price$39
Power3 W
Performance per dollar29.28
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6647 Ti
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6647 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/71363410 (accessed 2026-10-26).