Hardware Spec Index

Teralux FN-3997 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3997-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index429 (Case Fans scale)
Category rank#40,573
Street price$19
Power4 W
Performance per dollar22.58
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3997 SE
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3997 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/836640 (accessed 2026-10-21).