Hardware Spec Index

Teralux FN-9956 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9956-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,181 (Case Fans scale)
Category rank#15,504
Street price$49
Power4 W
Performance per dollar24.10
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9956 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9956 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/83358992 (accessed 2026-10-21).