Hardware Spec Index

Teralux FN-4091 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4091-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index835 (Case Fans scale)
Category rank#28,885
Street price$29
Power3 W
Performance per dollar28.79
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4091 Pro
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4091 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/87721288 (accessed 2026-10-25).