Hardware Spec Index

Teralux FN-3988 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3988-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index313 (Case Fans scale)
Category rank#17,164
Street price$9
Power2 W
Performance per dollar34.78
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3988 Plus
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3988 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17801211 (accessed 2026-10-21).