Hardware Spec Index

Teralux FN-4521 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4521-TI · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index511 (Case Fans scale)
Category rank#32,219
Street price$19
Power4 W
Performance per dollar26.89
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4521 Ti
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4521 Ti 140mm PWM Case Fan”, https://vextor7.com/item/1292216 (accessed 2026-10-21).