Hardware Spec Index

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

Case Fans · Teralux · SKU FN3997-CORE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index715 (Case Fans scale)
Category rank#45,012
Street price$19
Power3 W
Performance per dollar37.63
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3997 Core
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3997 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8527458 (accessed 2026-10-23).