Hardware Spec Index

Teralux FN-4001 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4001-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index415 (Case Fans scale)
Category rank#10,165
Street price$19
Power3 W
Performance per dollar21.84
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4001 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4001 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4556362 (accessed 2026-10-24).