Hardware Spec Index

Teralux FN-6691 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6691-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index894 (Case Fans scale)
Category rank#22,234
Street price$29
Power4 W
Performance per dollar30.83
Released2024

Specifications

BrandTeralux
ModelTeralux FN-6691 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6691 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7060583 (accessed 2026-10-19).