Hardware Spec Index

Teralux FN-3985 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3985-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index862 (Case Fans scale)
Category rank#32,855
Street price$29
Power3 W
Performance per dollar29.72
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3985 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3985 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19632787 (accessed 2026-10-25).