Hardware Spec Index

Teralux FN-4040 Plus 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4040-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,330 (Case Fans scale)
Category rank#953
Street price$49
Power3 W
Performance per dollar27.14
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4040 Plus
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4040 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7074076 (accessed 2026-10-19).