Hardware Spec Index

Teralux FN-6521 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6521-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index677 (Case Fans scale)
Category rank#28,286
Street price$19
Power3 W
Performance per dollar35.63
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6521 Ti
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6521 Ti 140mm PWM Case Fan”, https://vextor7.com/item/54890476 (accessed 2026-10-23).