Hardware Spec Index

Teralux FN-9739 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9739-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,217 (Case Fans scale)
Category rank#19,418
Street price$49
Power4 W
Performance per dollar24.84
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9739 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9739 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/48413116 (accessed 2026-10-20).