Hardware Spec Index

Teralux FN-3681 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3681-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,135 (Case Fans scale)
Category rank#30,886
Street price$39
Power3 W
Performance per dollar29.10
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3681 SE
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3681 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6512795 (accessed 2026-10-20).