Hardware Spec Index

Teralux FN-9890 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9890-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index674 (Case Fans scale)
Category rank#17,590
Street price$19
Power4 W
Performance per dollar35.47
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9890 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9890 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/89023167 (accessed 2026-10-23).