Hardware Spec Index

Teralux FN-3931 Max 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3931-MAX · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index726 (Case Fans scale)
Category rank#46,388
Street price$19
Power3 W
Performance per dollar38.21
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3931 Max
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 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-3931 Max 120mm PWM Case Fan”, https://vextor7.com/item/24258693 (accessed 2026-10-19).