Hardware Spec Index

Teralux FN-3859 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3859-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,276 (Case Fans scale)
Category rank#17,136
Street price$39
Power4 W
Performance per dollar32.72
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3859 Prime
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3859 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2920447 (accessed 2026-10-25).