Hardware Spec Index

Teralux FN-3867 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3867-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index508 (Case Fans scale)
Category rank#28,220
Street price$19
Power3 W
Performance per dollar26.74
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3867 Prime
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3867 Prime 140mm PWM Case Fan”, https://vextor7.com/item/1473337 (accessed 2026-10-21).