Hardware Spec Index

Teralux FN-9817 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9817-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index379 (Case Fans scale)
Category rank#32,825
Street price$9
Power4 W
Performance per dollar42.11
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9817 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9817 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93527292 (accessed 2026-10-26).