Hardware Spec Index

Teralux FN-3957 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3957-ULTRA · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index676 (Case Fans scale)
Category rank#4,191
Street price$19
Power4 W
Performance per dollar35.58
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3957 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3957 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1320840 (accessed 2026-10-27).