Hardware Spec Index

Teralux FN-3994 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3994-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index580 (Case Fans scale)
Category rank#42,459
Street price$19
Power4 W
Performance per dollar30.53
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3994 Plus
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3994 Plus 120mm PWM Case Fan”, https://vextor7.com/item/46970936 (accessed 2026-10-22).