Hardware Spec Index

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

Case Fans · Teralux · SKU FN3985-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,141 (Case Fans scale)
Category rank#10,760
Street price$39
Power4 W
Performance per dollar29.26
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3985 XT
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 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 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/80247303 (accessed 2026-10-19).