Hardware Spec Index

Teralux FN-8691 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8691-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index209 (Case Fans scale)
Category rank#38,882
Street price$9
Power3 W
Performance per dollar23.22
Released2025

Specifications

BrandTeralux
ModelTeralux FN-8691 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8691 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/93663868 (accessed 2026-10-20).