Hardware Spec Index

Teralux FN-3878 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3878-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,031 (Case Fans scale)
Category rank#24,459
Street price$39
Power3 W
Performance per dollar26.44
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3878 SE
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3878 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/71365877 (accessed 2026-10-26).