Hardware Spec Index

Teralux FN-2781 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2781-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,139 (Case Fans scale)
Category rank#43,583
Street price$49
Power4 W
Performance per dollar23.24
Released2020

Specifications

BrandTeralux
ModelTeralux FN-2781 SE
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2781 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1562091 (accessed 2026-10-21).