Hardware Spec Index

Teralux FN-3986 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3986-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index803 (Case Fans scale)
Category rank#6,607
Street price$29
Power4 W
Performance per dollar27.69
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3986 Prime
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3986 Prime 120mm PWM Case Fan”, https://vextor7.com/item/90122282 (accessed 2026-10-20).