Hardware Spec Index

Teralux FN-3985 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3985-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,088 (Case Fans scale)
Category rank#15,168
Street price$39
Power3 W
Performance per dollar27.90
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3985 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 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-3985 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91369647 (accessed 2026-10-23).