Hardware Spec Index

Teralux FN-3996 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3996-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,189 (Case Fans scale)
Category rank#7,595
Street price$39
Power4 W
Performance per dollar30.49
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3996 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3996 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/752367 (accessed 2026-10-22).