Hardware Spec Index

Caldera FN-6521 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6521-TI · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index891 (Case Fans scale)
Category rank#428
Street price$29
Power3 W
Performance per dollar30.72
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6521 Ti
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 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-6521 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1735477 (accessed 2026-10-21).