Hardware Spec Index

Teralux FN-3976 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3976-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index664 (Case Fans scale)
Category rank#35,346
Street price$19
Power3 W
Performance per dollar34.95
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3976 Prime
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3976 Prime 120mm PWM Case Fan”, https://vextor7.com/item/17038995 (accessed 2026-10-26).