Hardware Spec Index

Teralux FN-9740 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9740-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,348 (Case Fans scale)
Category rank#27,722
Street price$49
Power3 W
Performance per dollar27.51
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9740 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9740 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/19969404 (accessed 2026-10-22).