Hardware Spec Index

Teralux FN-3980 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3980-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index308 (Case Fans scale)
Category rank#43,986
Street price$9
Power4 W
Performance per dollar34.22
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3980 XT
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3980 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42323464 (accessed 2026-10-20).