Hardware Spec Index

Teralux FN-3850 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3850-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index371 (Case Fans scale)
Category rank#45,343
Street price$9
Power4 W
Performance per dollar41.22
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3850 Max
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3850 Max 140mm PWM Case Fan”, https://vextor7.com/item/92633487 (accessed 2026-10-26).