Hardware Spec Index

Teralux FN-1981 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1981-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index711 (Case Fans scale)
Category rank#28,988
Street price$19
Power4 W
Performance per dollar37.42
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1981 Prime
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1981 Prime 120mm PWM Case Fan”, https://vextor7.com/item/725530 (accessed 2026-10-21).