Hardware Spec Index

Teralux FN-3981 Ti 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3981-TI · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index230 (Case Fans scale)
Category rank#29,635
Street price$9
Power4 W
Performance per dollar25.56
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3981 Ti
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3981 Ti 120mm PWM Case Fan”, https://vextor7.com/item/6499437 (accessed 2026-10-26).