Hardware Spec Index

Teralux FN-3983 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3983-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,187 (Case Fans scale)
Category rank#23,183
Street price$39
Power4 W
Performance per dollar30.44
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3983 Prime
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 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-3983 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/53318012 (accessed 2026-10-20).