Hardware Spec Index

Teralux FN-3943 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3943-PLUS · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index658 (Case Fans scale)
Category rank#45,686
Street price$19
Power3 W
Performance per dollar34.63
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3943 Plus
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3943 Plus 140mm PWM Case Fan”, https://vextor7.com/item/11368147 (accessed 2026-10-18).