Hardware Spec Index

Caldera FN-3640 Ti 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3640-TI · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,089 (Case Fans scale)
Category rank#33,787
Street price$39
Power2 W
Performance per dollar27.92
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3640 Ti
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3640 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/15401340 (accessed 2026-10-23).