Hardware Spec Index

Caldera FN-3521 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3521-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,391 (Case Fans scale)
Category rank#49,566
Street price$49
Power4 W
Performance per dollar28.39
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3521 Ti
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 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-3521 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1065641 (accessed 2026-10-19).