Hardware Spec Index

Teralux FN-3863 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3863-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#4,498
Street price$49
Power3 W
Performance per dollar25.35
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3863 Prime
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3863 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6169634 (accessed 2026-10-24).