Hardware Spec Index

Teralux FN-4081 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4081-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index520 (Case Fans scale)
Category rank#36,997
Street price$19
Power4 W
Performance per dollar27.37
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4081 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4081 Pro 120mm PWM Case Fan”, https://vextor7.com/item/54893625 (accessed 2026-10-23).