Hardware Spec Index

Teralux FN-3821 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3821-TI · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index209 (Case Fans scale)
Category rank#34,025
Street price$9
Power3 W
Performance per dollar23.22
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3821 Ti
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3821 Ti 140mm PWM Case Fan”, https://vextor7.com/item/647121 (accessed 2026-10-19).