Hardware Spec Index

Teralux FN-3731 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3731-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index448 (Case Fans scale)
Category rank#41,283
Street price$9
Power3 W
Performance per dollar49.78
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3731 Pro
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3731 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11477307 (accessed 2026-10-26).