Hardware Spec Index

Teralux FN-8581 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN8581-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index531 (Case Fans scale)
Category rank#17,359
Street price$19
Power3 W
Performance per dollar27.95
Released2024

Specifications

BrandTeralux
ModelTeralux FN-8581 Ultra
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8581 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/9799773 (accessed 2026-10-19).